87980640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 318608640

約数和(自身を除く): 230628000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 877, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1754, 1760, 1824, 2090, 2280, 2508, 2631, 2640, 3040, 3135, 3344, 3508, 4180, 4385, 4560, 5016, 5262, 5280, 6270, 6688, 7016, 8360, 8770, 9120, 9647, 10032, 10524, 12540, 13155, 14032, 16663, 16720, 17540, 19294, 20064, 21048, 25080, 26310, 28064, 28941, 33326, 33440, 35080, 38588, 42096, 48235, 49989, 50160, 52620, 57882, 66652, 70160, 77176, 83315, 84192, 96470, 99978, 100320, 105240, 115764, 133304, 140320, 144705, 154352, 166630, 183293, 192940, 199956, 210480, 231528, 249945, 266608, 289410, 308704, 333260, 366586, 385880, 399912, 420960, 463056, 499890, 533216, 549879, 578820, 666520, 733172, 771760, 799824, 916465, 926112, 999780, 1099758, 1157640, 1333040, 1466344, 1543520, 1599648, 1832930, 1999560, 2199516, 2315280, 2666080, 2749395, 2932688, 3665860, 3999120, 4399032, 4630560, 5498790, 5865376, 7331720, 7998240, 8798064, 10997580, 14663440, 17596128, 21995160, 29326880, 43990320, 87980640]

約数ペア:

[(1, 87980640), (2, 43990320), (3, 29326880), (4, 21995160), (5, 17596128), (6, 14663440), (8, 10997580), (10, 8798064), (11, 7998240), (12, 7331720), (15, 5865376), (16, 5498790), (19, 4630560), (20, 4399032), (22, 3999120), (24, 3665860), (30, 2932688), (32, 2749395), (33, 2666080), (38, 2315280), (40, 2199516), (44, 1999560), (48, 1832930), (55, 1599648), (57, 1543520), (60, 1466344), (66, 1333040), (76, 1157640), (80, 1099758), (88, 999780), (95, 926112), (96, 916465), (110, 799824), (114, 771760), (120, 733172), (132, 666520), (152, 578820), (160, 549879), (165, 533216), (176, 499890), (190, 463056), (209, 420960), (220, 399912), (228, 385880), (240, 366586), (264, 333260), (285, 308704), (304, 289410), (330, 266608), (352, 249945), (380, 231528), (418, 210480), (440, 199956), (456, 192940), (480, 183293), (528, 166630), (570, 154352), (608, 144705), (627, 140320), (660, 133304), (760, 115764), (836, 105240), (877, 100320), (880, 99978), (912, 96470), (1045, 84192), (1056, 83315), (1140, 77176), (1254, 70160), (1320, 66652), (1520, 57882), (1672, 52620), (1754, 50160), (1760, 49989), (1824, 48235), (2090, 42096), (2280, 38588), (2508, 35080), (2631, 33440), (2640, 33326), (3040, 28941), (3135, 28064), (3344, 26310), (3508, 25080), (4180, 21048), (4385, 20064), (4560, 19294), (5016, 17540), (5262, 16720), (5280, 16663), (6270, 14032), (6688, 13155), (7016, 12540), (8360, 10524), (8770, 10032), (9120, 9647)]