25398120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 59204760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 271, 284, 330, 355, 426, 440, 542, 568, 660, 710, 781, 813, 852, 1065, 1084, 1320, 1355, 1420, 1562, 1626, 1704, 2130, 2168, 2343, 2710, 2840, 2981, 3124, 3252, 3905, 4065, 4260, 4686, 5420, 5962, 6248, 6504, 7810, 8130, 8520, 8943, 9372, 10840, 11715, 11924, 14905, 15620, 16260, 17886, 18744, 19241, 23430, 23848, 29810, 31240, 32520, 35772, 38482, 44715, 46860, 57723, 59620, 71544, 76964, 89430, 93720, 96205, 115446, 119240, 153928, 178860, 192410, 211651, 230892, 288615, 357720, 384820, 423302, 461784, 577230, 634953, 769640, 846604, 1058255, 1154460, 1269906, 1693208, 2116510, 2308920, 2539812, 3174765, 4233020, 5079624, 6349530, 8466040, 12699060, 25398120]

約数ペア:

[(1, 25398120), (2, 12699060), (3, 8466040), (4, 6349530), (5, 5079624), (6, 4233020), (8, 3174765), (10, 2539812), (11, 2308920), (12, 2116510), (15, 1693208), (20, 1269906), (22, 1154460), (24, 1058255), (30, 846604), (33, 769640), (40, 634953), (44, 577230), (55, 461784), (60, 423302), (66, 384820), (71, 357720), (88, 288615), (110, 230892), (120, 211651), (132, 192410), (142, 178860), (165, 153928), (213, 119240), (220, 115446), (264, 96205), (271, 93720), (284, 89430), (330, 76964), (355, 71544), (426, 59620), (440, 57723), (542, 46860), (568, 44715), (660, 38482), (710, 35772), (781, 32520), (813, 31240), (852, 29810), (1065, 23848), (1084, 23430), (1320, 19241), (1355, 18744), (1420, 17886), (1562, 16260), (1626, 15620), (1704, 14905), (2130, 11924), (2168, 11715), (2343, 10840), (2710, 9372), (2840, 8943), (2981, 8520), (3124, 8130), (3252, 7810), (3905, 6504), (4065, 6248), (4260, 5962), (4686, 5420)]