179963680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2850

約数の個数: 96

約数和(自身を含む): 472808448

約数和(自身を除く): 292844768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 2791, 3224, 4030, 4960, 5582, 6448, 8060, 11164, 12896, 13955, 16120, 22328, 27910, 32240, 36283, 44656, 55820, 64480, 72566, 86521, 89312, 111640, 145132, 173042, 181415, 223280, 290264, 346084, 362830, 432605, 446560, 580528, 692168, 725660, 865210, 1124773, 1161056, 1384336, 1451320, 1730420, 2249546, 2768672, 2902640, 3460840, 4499092, 5623865, 5805280, 6921680, 8998184, 11247730, 13843360, 17996368, 22495460, 35992736, 44990920, 89981840, 179963680]

約数ペア:

[(1, 179963680), (2, 89981840), (4, 44990920), (5, 35992736), (8, 22495460), (10, 17996368), (13, 13843360), (16, 11247730), (20, 8998184), (26, 6921680), (31, 5805280), (32, 5623865), (40, 4499092), (52, 3460840), (62, 2902640), (65, 2768672), (80, 2249546), (104, 1730420), (124, 1451320), (130, 1384336), (155, 1161056), (160, 1124773), (208, 865210), (248, 725660), (260, 692168), (310, 580528), (403, 446560), (416, 432605), (496, 362830), (520, 346084), (620, 290264), (806, 223280), (992, 181415), (1040, 173042), (1240, 145132), (1612, 111640), (2015, 89312), (2080, 86521), (2480, 72566), (2791, 64480), (3224, 55820), (4030, 44656), (4960, 36283), (5582, 32240), (6448, 27910), (8060, 22328), (11164, 16120), (12896, 13955)]