145137720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 128

約数和(自身を含む): 535933440

約数和(自身を除く): 390795720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 13291, 26582, 39873, 53164, 66455, 79746, 93037, 106328, 132910, 159492, 172783, 186074, 199365, 265820, 279111, 318984, 345566, 372148, 398730, 465185, 518349, 531640, 558222, 691132, 744296, 797460, 863915, 930370, 1036698, 1116444, 1209481, 1382264, 1395555, 1594920, 1727830, 1860740, 2073396, 2232888, 2418962, 2591745, 2791110, 3455660, 3628443, 3721480, 4146792, 4837924, 5183490, 5582220, 6047405, 6911320, 7256886, 9675848, 10366980, 11164440, 12094810, 14513772, 18142215, 20733960, 24189620, 29027544, 36284430, 48379240, 72568860, 145137720]

約数ペア:

[(1, 145137720), (2, 72568860), (3, 48379240), (4, 36284430), (5, 29027544), (6, 24189620), (7, 20733960), (8, 18142215), (10, 14513772), (12, 12094810), (13, 11164440), (14, 10366980), (15, 9675848), (20, 7256886), (21, 6911320), (24, 6047405), (26, 5582220), (28, 5183490), (30, 4837924), (35, 4146792), (39, 3721480), (40, 3628443), (42, 3455660), (52, 2791110), (56, 2591745), (60, 2418962), (65, 2232888), (70, 2073396), (78, 1860740), (84, 1727830), (91, 1594920), (104, 1395555), (105, 1382264), (120, 1209481), (130, 1116444), (140, 1036698), (156, 930370), (168, 863915), (182, 797460), (195, 744296), (210, 691132), (260, 558222), (273, 531640), (280, 518349), (312, 465185), (364, 398730), (390, 372148), (420, 345566), (455, 318984), (520, 279111), (546, 265820), (728, 199365), (780, 186074), (840, 172783), (910, 159492), (1092, 132910), (1365, 106328), (1560, 93037), (1820, 79746), (2184, 66455), (2730, 53164), (3640, 39873), (5460, 26582), (10920, 13291)]