157677780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6577

約数の個数: 96

約数和(自身を含む): 490871808

約数和(自身を除く): 333194028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 6521, 8060, 12090, 13042, 19563, 24180, 26084, 32605, 39126, 65210, 78252, 84773, 97815, 130420, 169546, 195630, 202151, 254319, 339092, 391260, 404302, 423865, 508638, 606453, 808604, 847730, 1010755, 1017276, 1212906, 1271595, 1695460, 2021510, 2425812, 2543190, 2627963, 3032265, 4043020, 5086380, 5255926, 6064530, 7883889, 10511852, 12129060, 13139815, 15767778, 26279630, 31535556, 39419445, 52559260, 78838890, 157677780]

約数ペア:

[(1, 157677780), (2, 78838890), (3, 52559260), (4, 39419445), (5, 31535556), (6, 26279630), (10, 15767778), (12, 13139815), (13, 12129060), (15, 10511852), (20, 7883889), (26, 6064530), (30, 5255926), (31, 5086380), (39, 4043020), (52, 3032265), (60, 2627963), (62, 2543190), (65, 2425812), (78, 2021510), (93, 1695460), (124, 1271595), (130, 1212906), (155, 1017276), (156, 1010755), (186, 847730), (195, 808604), (260, 606453), (310, 508638), (372, 423865), (390, 404302), (403, 391260), (465, 339092), (620, 254319), (780, 202151), (806, 195630), (930, 169546), (1209, 130420), (1612, 97815), (1860, 84773), (2015, 78252), (2418, 65210), (4030, 39126), (4836, 32605), (6045, 26084), (6521, 24180), (8060, 19563), (12090, 13042)]