156927935240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{117959}}^1$

素因数の和:118470

約数の個数: 64

約数和(自身を含む): 358409664000

約数和(自身を除く): 201481728760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 421, 632, 790, 842, 1580, 1684, 2105, 3160, 3368, 4210, 8420, 16840, 33259, 66518, 117959, 133036, 166295, 235918, 266072, 332590, 471836, 589795, 665180, 943672, 1179590, 1330360, 2359180, 4718360, 9318761, 18637522, 37275044, 46593805, 49660739, 74550088, 93187610, 99321478, 186375220, 198642956, 248303695, 372750440, 397285912, 496607390, 993214780, 1986429560, 3923198381, 7846396762, 15692793524, 19615991905, 31385587048, 39231983810, 78463967620, 156927935240]

約数ペア:

[(1, 156927935240), (2, 78463967620), (4, 39231983810), (5, 31385587048), (8, 19615991905), (10, 15692793524), (20, 7846396762), (40, 3923198381), (79, 1986429560), (158, 993214780), (316, 496607390), (395, 397285912), (421, 372750440), (632, 248303695), (790, 198642956), (842, 186375220), (1580, 99321478), (1684, 93187610), (2105, 74550088), (3160, 49660739), (3368, 46593805), (4210, 37275044), (8420, 18637522), (16840, 9318761), (33259, 4718360), (66518, 2359180), (117959, 1330360), (133036, 1179590), (166295, 943672), (235918, 665180), (266072, 589795), (332590, 471836)]