80406480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 328550400

約数和(自身を除く): 248143920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 229, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 380, 385, 399, 418, 420, 440, 456, 458, 462, 528, 532, 560, 570, 616, 627, 660, 665, 687, 760, 770, 798, 836, 840, 880, 912, 916, 924, 1045, 1064, 1140, 1145, 1155, 1232, 1254, 1320, 1330, 1374, 1463, 1520, 1540, 1596, 1603, 1672, 1680, 1832, 1848, 1995, 2090, 2128, 2280, 2290, 2310, 2508, 2519, 2640, 2660, 2748, 2926, 3080, 3135, 3192, 3206, 3344, 3435, 3664, 3696, 3990, 4180, 4351, 4389, 4560, 4580, 4620, 4809, 5016, 5038, 5320, 5496, 5852, 6160, 6270, 6384, 6412, 6870, 7315, 7557, 7980, 8015, 8360, 8702, 8778, 9160, 9240, 9618, 10032, 10076, 10640, 10992, 11704, 12540, 12595, 12824, 13053, 13740, 14630, 15114, 15960, 16030, 16720, 17404, 17556, 17633, 18320, 18480, 19236, 20152, 21755, 21945, 23408, 24045, 25080, 25190, 25648, 26106, 27480, 29260, 30228, 30457, 31920, 32060, 34808, 35112, 35266, 37785, 38472, 40304, 43510, 43890, 47861, 48090, 50160, 50380, 52212, 52899, 54960, 58520, 60456, 60914, 64120, 65265, 69616, 70224, 70532, 75570, 76944, 87020, 87780, 88165, 91371, 95722, 96180, 100760, 104424, 105798, 117040, 120912, 121828, 128240, 130530, 141064, 143583, 151140, 152285, 174040, 175560, 176330, 182742, 191444, 192360, 201520, 208848, 211596, 239305, 243656, 261060, 264495, 282128, 287166, 302280, 304570, 335027, 348080, 351120, 352660, 365484, 382888, 384720, 423192, 456855, 478610, 487312, 522120, 528990, 574332, 604560, 609140, 670054, 705320, 717915, 730968, 765776, 846384, 913710, 957220, 1005081, 1044240, 1057980, 1148664, 1218280, 1340108, 1410640, 1435830, 1461936, 1675135, 1827420, 1914440, 2010162, 2115960, 2297328, 2436560, 2680216, 2871660, 3350270, 3654840, 3828880, 4020324, 4231920, 5025405, 5360432, 5743320, 6700540, 7309680, 8040648, 10050810, 11486640, 13401080, 16081296, 20101620, 26802160, 40203240, 80406480]

約数ペア:

[(1, 80406480), (2, 40203240), (3, 26802160), (4, 20101620), (5, 16081296), (6, 13401080), (7, 11486640), (8, 10050810), (10, 8040648), (11, 7309680), (12, 6700540), (14, 5743320), (15, 5360432), (16, 5025405), (19, 4231920), (20, 4020324), (21, 3828880), (22, 3654840), (24, 3350270), (28, 2871660), (30, 2680216), (33, 2436560), (35, 2297328), (38, 2115960), (40, 2010162), (42, 1914440), (44, 1827420), (48, 1675135), (55, 1461936), (56, 1435830), (57, 1410640), (60, 1340108), (66, 1218280), (70, 1148664), (76, 1057980), (77, 1044240), (80, 1005081), (84, 957220), (88, 913710), (95, 846384), (105, 765776), (110, 730968), (112, 717915), (114, 705320), (120, 670054), (132, 609140), (133, 604560), (140, 574332), (152, 528990), (154, 522120), (165, 487312), (168, 478610), (176, 456855), (190, 423192), (209, 384720), (210, 382888), (220, 365484), (228, 352660), (229, 351120), (231, 348080), (240, 335027), (264, 304570), (266, 302280), (280, 287166), (285, 282128), (304, 264495), (308, 261060), (330, 243656), (336, 239305), (380, 211596), (385, 208848), (399, 201520), (418, 192360), (420, 191444), (440, 182742), (456, 176330), (458, 175560), (462, 174040), (528, 152285), (532, 151140), (560, 143583), (570, 141064), (616, 130530), (627, 128240), (660, 121828), (665, 120912), (687, 117040), (760, 105798), (770, 104424), (798, 100760), (836, 96180), (840, 95722), (880, 91371), (912, 88165), (916, 87780), (924, 87020), (1045, 76944), (1064, 75570), (1140, 70532), (1145, 70224), (1155, 69616), (1232, 65265), (1254, 64120), (1320, 60914), (1330, 60456), (1374, 58520), (1463, 54960), (1520, 52899), (1540, 52212), (1596, 50380), (1603, 50160), (1672, 48090), (1680, 47861), (1832, 43890), (1848, 43510), (1995, 40304), (2090, 38472), (2128, 37785), (2280, 35266), (2290, 35112), (2310, 34808), (2508, 32060), (2519, 31920), (2640, 30457), (2660, 30228), (2748, 29260), (2926, 27480), (3080, 26106), (3135, 25648), (3192, 25190), (3206, 25080), (3344, 24045), (3435, 23408), (3664, 21945), (3696, 21755), (3990, 20152), (4180, 19236), (4351, 18480), (4389, 18320), (4560, 17633), (4580, 17556), (4620, 17404), (4809, 16720), (5016, 16030), (5038, 15960), (5320, 15114), (5496, 14630), (5852, 13740), (6160, 13053), (6270, 12824), (6384, 12595), (6412, 12540), (6870, 11704), (7315, 10992), (7557, 10640), (7980, 10076), (8015, 10032), (8360, 9618), (8702, 9240), (8778, 9160)]