80260560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5905

約数の個数: 120

約数和(自身を含む): 283776480

約数和(自身を除く): 203515920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5867, 6840, 11734, 13680, 17601, 23468, 29335, 35202, 46936, 52803, 58670, 70404, 88005, 93872, 105606, 111473, 117340, 140808, 176010, 211212, 222946, 234680, 264015, 281616, 334419, 352020, 422424, 445892, 469360, 528030, 557365, 668838, 704040, 844848, 891784, 1003257, 1056060, 1114730, 1337676, 1408080, 1672095, 1783568, 2006514, 2112120, 2229460, 2675352, 3344190, 4013028, 4224240, 4458920, 5016285, 5350704, 6688380, 8026056, 8917840, 10032570, 13376760, 16052112, 20065140, 26753520, 40130280, 80260560]

約数ペア:

[(1, 80260560), (2, 40130280), (3, 26753520), (4, 20065140), (5, 16052112), (6, 13376760), (8, 10032570), (9, 8917840), (10, 8026056), (12, 6688380), (15, 5350704), (16, 5016285), (18, 4458920), (19, 4224240), (20, 4013028), (24, 3344190), (30, 2675352), (36, 2229460), (38, 2112120), (40, 2006514), (45, 1783568), (48, 1672095), (57, 1408080), (60, 1337676), (72, 1114730), (76, 1056060), (80, 1003257), (90, 891784), (95, 844848), (114, 704040), (120, 668838), (144, 557365), (152, 528030), (171, 469360), (180, 445892), (190, 422424), (228, 352020), (240, 334419), (285, 281616), (304, 264015), (342, 234680), (360, 222946), (380, 211212), (456, 176010), (570, 140808), (684, 117340), (720, 111473), (760, 105606), (855, 93872), (912, 88005), (1140, 70404), (1368, 58670), (1520, 52803), (1710, 46936), (2280, 35202), (2736, 29335), (3420, 23468), (4560, 17601), (5867, 13680), (6840, 11734)]