80876400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 180

約数和(自身を含む): 285278616

約数和(自身を除く): 204402216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 528, 550, 557, 600, 605, 660, 726, 825, 880, 968, 1100, 1114, 1200, 1210, 1320, 1452, 1650, 1671, 1815, 1936, 2200, 2228, 2420, 2640, 2785, 2904, 3025, 3300, 3342, 3630, 4400, 4456, 4840, 5570, 5808, 6050, 6127, 6600, 6684, 7260, 8355, 8912, 9075, 9680, 11140, 12100, 12254, 13200, 13368, 13925, 14520, 16710, 18150, 18381, 22280, 24200, 24508, 26736, 27850, 29040, 30635, 33420, 36300, 36762, 41775, 44560, 48400, 49016, 55700, 61270, 66840, 67397, 72600, 73524, 83550, 91905, 98032, 111400, 122540, 133680, 134794, 145200, 147048, 153175, 167100, 183810, 202191, 222800, 245080, 269588, 294096, 306350, 334200, 336985, 367620, 404382, 459525, 490160, 539176, 612700, 668400, 673970, 735240, 808764, 919050, 1010955, 1078352, 1225400, 1347940, 1470480, 1617528, 1684925, 1838100, 2021910, 2450800, 2695880, 3235056, 3369850, 3676200, 4043820, 5054775, 5391760, 6739700, 7352400, 8087640, 10109550, 13479400, 16175280, 20219100, 26958800, 40438200, 80876400]

約数ペア:

[(1, 80876400), (2, 40438200), (3, 26958800), (4, 20219100), (5, 16175280), (6, 13479400), (8, 10109550), (10, 8087640), (11, 7352400), (12, 6739700), (15, 5391760), (16, 5054775), (20, 4043820), (22, 3676200), (24, 3369850), (25, 3235056), (30, 2695880), (33, 2450800), (40, 2021910), (44, 1838100), (48, 1684925), (50, 1617528), (55, 1470480), (60, 1347940), (66, 1225400), (75, 1078352), (80, 1010955), (88, 919050), (100, 808764), (110, 735240), (120, 673970), (121, 668400), (132, 612700), (150, 539176), (165, 490160), (176, 459525), (200, 404382), (220, 367620), (240, 336985), (242, 334200), (264, 306350), (275, 294096), (300, 269588), (330, 245080), (363, 222800), (400, 202191), (440, 183810), (484, 167100), (528, 153175), (550, 147048), (557, 145200), (600, 134794), (605, 133680), (660, 122540), (726, 111400), (825, 98032), (880, 91905), (968, 83550), (1100, 73524), (1114, 72600), (1200, 67397), (1210, 66840), (1320, 61270), (1452, 55700), (1650, 49016), (1671, 48400), (1815, 44560), (1936, 41775), (2200, 36762), (2228, 36300), (2420, 33420), (2640, 30635), (2785, 29040), (2904, 27850), (3025, 26736), (3300, 24508), (3342, 24200), (3630, 22280), (4400, 18381), (4456, 18150), (4840, 16710), (5570, 14520), (5808, 13925), (6050, 13368), (6127, 13200), (6600, 12254), (6684, 12100), (7260, 11140), (8355, 9680), (8912, 9075)]