156572960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 389878272

約数和(自身を除く): 233305312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 157, 160, 184, 230, 271, 314, 368, 460, 542, 628, 736, 785, 920, 1084, 1256, 1355, 1570, 1840, 2168, 2512, 2710, 3140, 3611, 3680, 4336, 5024, 5420, 6233, 6280, 7222, 8672, 10840, 12466, 12560, 14444, 18055, 21680, 24932, 25120, 28888, 31165, 36110, 42547, 43360, 49864, 57776, 62330, 72220, 85094, 99728, 115552, 124660, 144440, 170188, 199456, 212735, 249320, 288880, 340376, 425470, 498640, 577760, 680752, 850940, 978581, 997280, 1361504, 1701880, 1957162, 3403760, 3914324, 4892905, 6807520, 7828648, 9785810, 15657296, 19571620, 31314592, 39143240, 78286480, 156572960]

約数ペア:

[(1, 156572960), (2, 78286480), (4, 39143240), (5, 31314592), (8, 19571620), (10, 15657296), (16, 9785810), (20, 7828648), (23, 6807520), (32, 4892905), (40, 3914324), (46, 3403760), (80, 1957162), (92, 1701880), (115, 1361504), (157, 997280), (160, 978581), (184, 850940), (230, 680752), (271, 577760), (314, 498640), (368, 425470), (460, 340376), (542, 288880), (628, 249320), (736, 212735), (785, 199456), (920, 170188), (1084, 144440), (1256, 124660), (1355, 115552), (1570, 99728), (1840, 85094), (2168, 72220), (2512, 62330), (2710, 57776), (3140, 49864), (3611, 43360), (3680, 42547), (4336, 36110), (5024, 31165), (5420, 28888), (6233, 25120), (6280, 24932), (7222, 21680), (8672, 18055), (10840, 14444), (12466, 12560)]