80457916700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{309811}}^1$

素因数の和:309892

約数の個数: 108

約数和(自身を含む): 206931489912

約数和(自身を除く): 126473573212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 70, 98, 100, 106, 140, 175, 196, 212, 245, 265, 350, 371, 490, 530, 700, 742, 980, 1060, 1225, 1325, 1484, 1855, 2450, 2597, 2650, 3710, 4900, 5194, 5300, 7420, 9275, 10388, 12985, 18550, 25970, 37100, 51940, 64925, 129850, 259700, 309811, 619622, 1239244, 1549055, 2168677, 3098110, 4337354, 6196220, 7745275, 8674708, 10843385, 15180739, 15490550, 16419983, 21686770, 30361478, 30981100, 32839966, 43373540, 54216925, 60722956, 65679932, 75903695, 82099915, 108433850, 114939881, 151807390, 164199830, 216867700, 229879762, 303614780, 328399660, 379518475, 410499575, 459759524, 574699405, 759036950, 804579167, 820999150, 1149398810, 1518073900, 1609158334, 1641998300, 2298797620, 2873497025, 3218316668, 4022895835, 5746994050, 8045791670, 11493988100, 16091583340, 20114479175, 40228958350, 80457916700]

約数ペア:

[(1, 80457916700), (2, 40228958350), (4, 20114479175), (5, 16091583340), (7, 11493988100), (10, 8045791670), (14, 5746994050), (20, 4022895835), (25, 3218316668), (28, 2873497025), (35, 2298797620), (49, 1641998300), (50, 1609158334), (53, 1518073900), (70, 1149398810), (98, 820999150), (100, 804579167), (106, 759036950), (140, 574699405), (175, 459759524), (196, 410499575), (212, 379518475), (245, 328399660), (265, 303614780), (350, 229879762), (371, 216867700), (490, 164199830), (530, 151807390), (700, 114939881), (742, 108433850), (980, 82099915), (1060, 75903695), (1225, 65679932), (1325, 60722956), (1484, 54216925), (1855, 43373540), (2450, 32839966), (2597, 30981100), (2650, 30361478), (3710, 21686770), (4900, 16419983), (5194, 15490550), (5300, 15180739), (7420, 10843385), (9275, 8674708), (10388, 7745275), (12985, 6196220), (18550, 4337354), (25970, 3098110), (37100, 2168677), (51940, 1549055), (64925, 1239244), (129850, 619622), (259700, 309811)]