79691820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 164163540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1439, 1846, 2130, 2769, 2878, 3692, 4260, 4317, 4615, 5538, 5756, 7195, 8634, 9230, 11076, 13845, 14390, 17268, 18460, 18707, 21585, 27690, 28780, 37414, 43170, 55380, 56121, 74828, 86340, 93535, 102169, 112242, 187070, 204338, 224484, 280605, 306507, 374140, 408676, 510845, 561210, 613014, 1021690, 1122420, 1226028, 1328197, 1532535, 2043380, 2656394, 3065070, 3984591, 5312788, 6130140, 6640985, 7969182, 13281970, 15938364, 19922955, 26563940, 39845910, 79691820]

約数ペア:

[(1, 79691820), (2, 39845910), (3, 26563940), (4, 19922955), (5, 15938364), (6, 13281970), (10, 7969182), (12, 6640985), (13, 6130140), (15, 5312788), (20, 3984591), (26, 3065070), (30, 2656394), (39, 2043380), (52, 1532535), (60, 1328197), (65, 1226028), (71, 1122420), (78, 1021690), (130, 613014), (142, 561210), (156, 510845), (195, 408676), (213, 374140), (260, 306507), (284, 280605), (355, 224484), (390, 204338), (426, 187070), (710, 112242), (780, 102169), (852, 93535), (923, 86340), (1065, 74828), (1420, 56121), (1439, 55380), (1846, 43170), (2130, 37414), (2769, 28780), (2878, 27690), (3692, 21585), (4260, 18707), (4317, 18460), (4615, 17268), (5538, 14390), (5756, 13845), (7195, 11076), (8634, 9230)]