163714720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2598

約数の個数: 96

約数和(自身を含む): 430133760

約数和(自身を除く): 266419040

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, 2539, 3224, 4030, 4960, 5078, 6448, 8060, 10156, 12695, 12896, 16120, 20312, 25390, 32240, 33007, 40624, 50780, 64480, 66014, 78709, 81248, 101560, 132028, 157418, 165035, 203120, 264056, 314836, 330070, 393545, 406240, 528112, 629672, 660140, 787090, 1023217, 1056224, 1259344, 1320280, 1574180, 2046434, 2518688, 2640560, 3148360, 4092868, 5116085, 5281120, 6296720, 8185736, 10232170, 12593440, 16371472, 20464340, 32742944, 40928680, 81857360, 163714720]

約数ペア:

[(1, 163714720), (2, 81857360), (4, 40928680), (5, 32742944), (8, 20464340), (10, 16371472), (13, 12593440), (16, 10232170), (20, 8185736), (26, 6296720), (31, 5281120), (32, 5116085), (40, 4092868), (52, 3148360), (62, 2640560), (65, 2518688), (80, 2046434), (104, 1574180), (124, 1320280), (130, 1259344), (155, 1056224), (160, 1023217), (208, 787090), (248, 660140), (260, 629672), (310, 528112), (403, 406240), (416, 393545), (496, 330070), (520, 314836), (620, 264056), (806, 203120), (992, 165035), (1040, 157418), (1240, 132028), (1612, 101560), (2015, 81248), (2080, 78709), (2480, 66014), (2539, 64480), (3224, 50780), (4030, 40624), (4960, 33007), (5078, 32240), (6448, 25390), (8060, 20312), (10156, 16120), (12695, 12896)]