156939804100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{160159}}^1$

素因数の和:160453

約数の個数: 72

約数和(自身を含む): 350327577600

約数和(自身を除く): 193387773500

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 239, 410, 478, 820, 956, 1025, 1195, 2050, 2390, 4100, 4780, 5975, 9799, 11950, 19598, 23900, 39196, 48995, 97990, 160159, 195980, 244975, 320318, 489950, 640636, 800795, 979900, 1601590, 3203180, 4003975, 6566519, 8007950, 13133038, 16015900, 26266076, 32832595, 38278001, 65665190, 76556002, 131330380, 153112004, 164162975, 191390005, 328325950, 382780010, 656651900, 765560020, 956950025, 1569398041, 1913900050, 3138796082, 3827800100, 6277592164, 7846990205, 15693980410, 31387960820, 39234951025, 78469902050, 156939804100]

約数ペア:

[(1, 156939804100), (2, 78469902050), (4, 39234951025), (5, 31387960820), (10, 15693980410), (20, 7846990205), (25, 6277592164), (41, 3827800100), (50, 3138796082), (82, 1913900050), (100, 1569398041), (164, 956950025), (205, 765560020), (239, 656651900), (410, 382780010), (478, 328325950), (820, 191390005), (956, 164162975), (1025, 153112004), (1195, 131330380), (2050, 76556002), (2390, 65665190), (4100, 38278001), (4780, 32832595), (5975, 26266076), (9799, 16015900), (11950, 13133038), (19598, 8007950), (23900, 6566519), (39196, 4003975), (48995, 3203180), (97990, 1601590), (160159, 979900), (195980, 800795), (244975, 640636), (320318, 489950)]