77856240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 303980544

約数和(自身を除く): 226124304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 383, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 766, 770, 840, 847, 880, 924, 968, 1149, 1155, 1210, 1232, 1320, 1452, 1532, 1540, 1680, 1694, 1815, 1848, 1915, 1936, 2298, 2310, 2420, 2541, 2640, 2681, 2904, 3064, 3080, 3388, 3630, 3696, 3830, 4213, 4235, 4596, 4620, 4840, 5082, 5362, 5745, 5808, 6128, 6160, 6776, 7260, 7660, 8043, 8426, 8470, 9192, 9240, 9680, 10164, 10724, 11490, 12639, 12705, 13405, 13552, 14520, 15320, 16086, 16852, 16940, 18384, 18480, 20328, 21065, 21448, 22980, 25278, 25410, 26810, 29040, 29491, 30640, 32172, 33704, 33880, 40215, 40656, 42130, 42896, 45960, 46343, 50556, 50820, 53620, 58982, 63195, 64344, 67408, 67760, 80430, 84260, 88473, 91920, 92686, 101112, 101640, 107240, 117964, 126390, 128688, 139029, 147455, 160860, 168520, 176946, 185372, 202224, 203280, 214480, 231715, 235928, 252780, 278058, 294910, 321720, 324401, 337040, 353892, 370744, 442365, 463430, 471856, 505560, 556116, 589820, 643440, 648802, 695145, 707784, 741488, 884730, 926860, 973203, 1011120, 1112232, 1179640, 1297604, 1390290, 1415568, 1622005, 1769460, 1853720, 1946406, 2224464, 2359280, 2595208, 2780580, 3244010, 3538920, 3707440, 3892812, 4866015, 5190416, 5561160, 6488020, 7077840, 7785624, 9732030, 11122320, 12976040, 15571248, 19464060, 25952080, 38928120, 77856240]

約数ペア:

[(1, 77856240), (2, 38928120), (3, 25952080), (4, 19464060), (5, 15571248), (6, 12976040), (7, 11122320), (8, 9732030), (10, 7785624), (11, 7077840), (12, 6488020), (14, 5561160), (15, 5190416), (16, 4866015), (20, 3892812), (21, 3707440), (22, 3538920), (24, 3244010), (28, 2780580), (30, 2595208), (33, 2359280), (35, 2224464), (40, 1946406), (42, 1853720), (44, 1769460), (48, 1622005), (55, 1415568), (56, 1390290), (60, 1297604), (66, 1179640), (70, 1112232), (77, 1011120), (80, 973203), (84, 926860), (88, 884730), (105, 741488), (110, 707784), (112, 695145), (120, 648802), (121, 643440), (132, 589820), (140, 556116), (154, 505560), (165, 471856), (168, 463430), (176, 442365), (210, 370744), (220, 353892), (231, 337040), (240, 324401), (242, 321720), (264, 294910), (280, 278058), (308, 252780), (330, 235928), (336, 231715), (363, 214480), (383, 203280), (385, 202224), (420, 185372), (440, 176946), (462, 168520), (484, 160860), (528, 147455), (560, 139029), (605, 128688), (616, 126390), (660, 117964), (726, 107240), (766, 101640), (770, 101112), (840, 92686), (847, 91920), (880, 88473), (924, 84260), (968, 80430), (1149, 67760), (1155, 67408), (1210, 64344), (1232, 63195), (1320, 58982), (1452, 53620), (1532, 50820), (1540, 50556), (1680, 46343), (1694, 45960), (1815, 42896), (1848, 42130), (1915, 40656), (1936, 40215), (2298, 33880), (2310, 33704), (2420, 32172), (2541, 30640), (2640, 29491), (2681, 29040), (2904, 26810), (3064, 25410), (3080, 25278), (3388, 22980), (3630, 21448), (3696, 21065), (3830, 20328), (4213, 18480), (4235, 18384), (4596, 16940), (4620, 16852), (4840, 16086), (5082, 15320), (5362, 14520), (5745, 13552), (5808, 13405), (6128, 12705), (6160, 12639), (6776, 11490), (7260, 10724), (7660, 10164), (8043, 9680), (8426, 9240), (8470, 9192)]