77495760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2965

約数の個数: 120

約数和(自身を含む): 267382440

約数和(自身を除く): 189886680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2909, 2960, 3330, 4440, 5328, 5818, 6660, 8727, 8880, 11636, 13320, 14545, 17454, 23272, 26181, 26640, 29090, 34908, 43635, 46544, 52362, 58180, 69816, 87270, 104724, 107633, 116360, 130905, 139632, 174540, 209448, 215266, 232720, 261810, 322899, 349080, 418896, 430532, 523620, 538165, 645798, 698160, 861064, 968697, 1047240, 1076330, 1291596, 1614495, 1722128, 1937394, 2094480, 2152660, 2583192, 3228990, 3874788, 4305320, 4843485, 5166384, 6457980, 7749576, 8610640, 9686970, 12915960, 15499152, 19373940, 25831920, 38747880, 77495760]

約数ペア:

[(1, 77495760), (2, 38747880), (3, 25831920), (4, 19373940), (5, 15499152), (6, 12915960), (8, 9686970), (9, 8610640), (10, 7749576), (12, 6457980), (15, 5166384), (16, 4843485), (18, 4305320), (20, 3874788), (24, 3228990), (30, 2583192), (36, 2152660), (37, 2094480), (40, 1937394), (45, 1722128), (48, 1614495), (60, 1291596), (72, 1076330), (74, 1047240), (80, 968697), (90, 861064), (111, 698160), (120, 645798), (144, 538165), (148, 523620), (180, 430532), (185, 418896), (222, 349080), (240, 322899), (296, 261810), (333, 232720), (360, 215266), (370, 209448), (444, 174540), (555, 139632), (592, 130905), (666, 116360), (720, 107633), (740, 104724), (888, 87270), (1110, 69816), (1332, 58180), (1480, 52362), (1665, 46544), (1776, 43635), (2220, 34908), (2664, 29090), (2909, 26640), (2960, 26181), (3330, 23272), (4440, 17454), (5328, 14545), (5818, 13320), (6660, 11636), (8727, 8880)]