65671980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5279

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 145524180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 5237, 6270, 10474, 12540, 15711, 20948, 26185, 31422, 52370, 57607, 62844, 78555, 99503, 104740, 115214, 157110, 172821, 199006, 230428, 288035, 298509, 314220, 345642, 398012, 497515, 576070, 597018, 691284, 864105, 995030, 1094533, 1152140, 1194036, 1492545, 1728210, 1990060, 2189066, 2985090, 3283599, 3456420, 4378132, 5472665, 5970180, 6567198, 10945330, 13134396, 16417995, 21890660, 32835990, 65671980]

約数ペア:

[(1, 65671980), (2, 32835990), (3, 21890660), (4, 16417995), (5, 13134396), (6, 10945330), (10, 6567198), (11, 5970180), (12, 5472665), (15, 4378132), (19, 3456420), (20, 3283599), (22, 2985090), (30, 2189066), (33, 1990060), (38, 1728210), (44, 1492545), (55, 1194036), (57, 1152140), (60, 1094533), (66, 995030), (76, 864105), (95, 691284), (110, 597018), (114, 576070), (132, 497515), (165, 398012), (190, 345642), (209, 314220), (220, 298509), (228, 288035), (285, 230428), (330, 199006), (380, 172821), (418, 157110), (570, 115214), (627, 104740), (660, 99503), (836, 78555), (1045, 62844), (1140, 57607), (1254, 52370), (2090, 31422), (2508, 26185), (3135, 20948), (4180, 15711), (5237, 12540), (6270, 10474)]