131267760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42073}}^1$

素因数の和:42102

約数の個数: 80

約数和(自身を含む): 438242784

約数和(自身を除く): 306975024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 42073, 84146, 126219, 168292, 210365, 252438, 336584, 420730, 504876, 546949, 631095, 673168, 841460, 1009752, 1093898, 1262190, 1640847, 1682920, 2019504, 2187796, 2524380, 2734745, 3281694, 3365840, 4375592, 5048760, 5469490, 6563388, 8204235, 8751184, 10097520, 10938980, 13126776, 16408470, 21877960, 26253552, 32816940, 43755920, 65633880, 131267760]

約数ペア:

[(1, 131267760), (2, 65633880), (3, 43755920), (4, 32816940), (5, 26253552), (6, 21877960), (8, 16408470), (10, 13126776), (12, 10938980), (13, 10097520), (15, 8751184), (16, 8204235), (20, 6563388), (24, 5469490), (26, 5048760), (30, 4375592), (39, 3365840), (40, 3281694), (48, 2734745), (52, 2524380), (60, 2187796), (65, 2019504), (78, 1682920), (80, 1640847), (104, 1262190), (120, 1093898), (130, 1009752), (156, 841460), (195, 673168), (208, 631095), (240, 546949), (260, 504876), (312, 420730), (390, 336584), (520, 252438), (624, 210365), (780, 168292), (1040, 126219), (1560, 84146), (3120, 42073)]