156701240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2917}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 378172800

約数和(自身を除く): 221471560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 2917, 3160, 5372, 5834, 6715, 10744, 11668, 13430, 14585, 23336, 26860, 29170, 49589, 53720, 58340, 99178, 116680, 198356, 230443, 247945, 396712, 460886, 495890, 921772, 991780, 1152215, 1843544, 1983560, 2304430, 3917531, 4608860, 7835062, 9217720, 15670124, 19587655, 31340248, 39175310, 78350620, 156701240]

約数ペア:

[(1, 156701240), (2, 78350620), (4, 39175310), (5, 31340248), (8, 19587655), (10, 15670124), (17, 9217720), (20, 7835062), (34, 4608860), (40, 3917531), (68, 2304430), (79, 1983560), (85, 1843544), (136, 1152215), (158, 991780), (170, 921772), (316, 495890), (340, 460886), (395, 396712), (632, 247945), (680, 230443), (790, 198356), (1343, 116680), (1580, 99178), (2686, 58340), (2917, 53720), (3160, 49589), (5372, 29170), (5834, 26860), (6715, 23336), (10744, 14585), (11668, 13430)]