78488156980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1\times {\mathrm{1063}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 171132159744

約数和(自身を除く): 92644002764

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 883, 1063, 1130, 1766, 2126, 2260, 3532, 4181, 4252, 4415, 5315, 8362, 8830, 10630, 16724, 17660, 20905, 21260, 32671, 39331, 41810, 65342, 78662, 83620, 99779, 120119, 130684, 157324, 163355, 196655, 199558, 240238, 326710, 393310, 399116, 480476, 498895, 600595, 653420, 786620, 938629, 997790, 1201190, 1877258, 1995580, 2402380, 3691823, 3754516, 4444403, 4693145, 7383646, 8888806, 9386290, 14767292, 17777612, 18459115, 18772580, 22222015, 34729273, 36918230, 44444030, 69458546, 73836460, 88888060, 106065077, 138917092, 173646365, 212130154, 347292730, 424260308, 530325385, 694585460, 1060650770, 2121301540, 3924407849, 7848815698, 15697631396, 19622039245, 39244078490, 78488156980]

約数ペア:

[(1, 78488156980), (2, 39244078490), (4, 19622039245), (5, 15697631396), (10, 7848815698), (20, 3924407849), (37, 2121301540), (74, 1060650770), (113, 694585460), (148, 530325385), (185, 424260308), (226, 347292730), (370, 212130154), (452, 173646365), (565, 138917092), (740, 106065077), (883, 88888060), (1063, 73836460), (1130, 69458546), (1766, 44444030), (2126, 36918230), (2260, 34729273), (3532, 22222015), (4181, 18772580), (4252, 18459115), (4415, 17777612), (5315, 14767292), (8362, 9386290), (8830, 8888806), (10630, 7383646), (16724, 4693145), (17660, 4444403), (20905, 3754516), (21260, 3691823), (32671, 2402380), (39331, 1995580), (41810, 1877258), (65342, 1201190), (78662, 997790), (83620, 938629), (99779, 786620), (120119, 653420), (130684, 600595), (157324, 498895), (163355, 480476), (196655, 399116), (199558, 393310), (240238, 326710)]