77695920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 273988416

約数和(自身を除く): 196292496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 236, 240, 248, 279, 295, 310, 354, 360, 372, 465, 472, 496, 531, 558, 590, 620, 708, 720, 744, 885, 930, 944, 1062, 1116, 1180, 1240, 1395, 1416, 1488, 1770, 1829, 1860, 2124, 2232, 2360, 2480, 2655, 2790, 2832, 3481, 3540, 3658, 3720, 4248, 4464, 4720, 5310, 5487, 5580, 6962, 7080, 7316, 7440, 8496, 9145, 10443, 10620, 10974, 11160, 13924, 14160, 14632, 16461, 17405, 18290, 20886, 21240, 21948, 22320, 27435, 27848, 29264, 31329, 32922, 34810, 36580, 41772, 42480, 43896, 52215, 54870, 55696, 62658, 65844, 69620, 73160, 82305, 83544, 87792, 104430, 107911, 109740, 125316, 131688, 139240, 146320, 156645, 164610, 167088, 208860, 215822, 219480, 250632, 263376, 278480, 313290, 323733, 329220, 417720, 431644, 438960, 501264, 539555, 626580, 647466, 658440, 835440, 863288, 971199, 1079110, 1253160, 1294932, 1316880, 1618665, 1726576, 1942398, 2158220, 2506320, 2589864, 3237330, 3884796, 4316440, 4855995, 5179728, 6474660, 7769592, 8632880, 9711990, 12949320, 15539184, 19423980, 25898640, 38847960, 77695920]

約数ペア:

[(1, 77695920), (2, 38847960), (3, 25898640), (4, 19423980), (5, 15539184), (6, 12949320), (8, 9711990), (9, 8632880), (10, 7769592), (12, 6474660), (15, 5179728), (16, 4855995), (18, 4316440), (20, 3884796), (24, 3237330), (30, 2589864), (31, 2506320), (36, 2158220), (40, 1942398), (45, 1726576), (48, 1618665), (59, 1316880), (60, 1294932), (62, 1253160), (72, 1079110), (80, 971199), (90, 863288), (93, 835440), (118, 658440), (120, 647466), (124, 626580), (144, 539555), (155, 501264), (177, 438960), (180, 431644), (186, 417720), (236, 329220), (240, 323733), (248, 313290), (279, 278480), (295, 263376), (310, 250632), (354, 219480), (360, 215822), (372, 208860), (465, 167088), (472, 164610), (496, 156645), (531, 146320), (558, 139240), (590, 131688), (620, 125316), (708, 109740), (720, 107911), (744, 104430), (885, 87792), (930, 83544), (944, 82305), (1062, 73160), (1116, 69620), (1180, 65844), (1240, 62658), (1395, 55696), (1416, 54870), (1488, 52215), (1770, 43896), (1829, 42480), (1860, 41772), (2124, 36580), (2232, 34810), (2360, 32922), (2480, 31329), (2655, 29264), (2790, 27848), (2832, 27435), (3481, 22320), (3540, 21948), (3658, 21240), (3720, 20886), (4248, 18290), (4464, 17405), (4720, 16461), (5310, 14632), (5487, 14160), (5580, 13924), (6962, 11160), (7080, 10974), (7316, 10620), (7440, 10443), (8496, 9145)]