139817080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 358142400

約数和(自身を除く): 218325320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 43, 52, 65, 74, 86, 104, 130, 148, 169, 172, 185, 215, 260, 296, 338, 344, 370, 430, 481, 520, 559, 676, 740, 845, 860, 962, 1118, 1352, 1480, 1591, 1690, 1720, 1924, 2197, 2236, 2405, 2795, 3182, 3380, 3848, 4394, 4472, 4810, 5590, 6253, 6364, 6760, 7267, 7955, 8788, 9620, 10985, 11180, 12506, 12728, 14534, 15910, 17576, 19240, 20683, 21970, 22360, 25012, 29068, 31265, 31820, 36335, 41366, 43940, 50024, 58136, 62530, 63640, 72670, 81289, 82732, 87880, 94471, 103415, 125060, 145340, 162578, 165464, 188942, 206830, 250120, 268879, 290680, 325156, 377884, 406445, 413660, 472355, 537758, 650312, 755768, 812890, 827320, 944710, 1075516, 1344395, 1625780, 1889420, 2151032, 2688790, 3251560, 3495427, 3778840, 5377580, 6990854, 10755160, 13981708, 17477135, 27963416, 34954270, 69908540, 139817080]

約数ペア:

[(1, 139817080), (2, 69908540), (4, 34954270), (5, 27963416), (8, 17477135), (10, 13981708), (13, 10755160), (20, 6990854), (26, 5377580), (37, 3778840), (40, 3495427), (43, 3251560), (52, 2688790), (65, 2151032), (74, 1889420), (86, 1625780), (104, 1344395), (130, 1075516), (148, 944710), (169, 827320), (172, 812890), (185, 755768), (215, 650312), (260, 537758), (296, 472355), (338, 413660), (344, 406445), (370, 377884), (430, 325156), (481, 290680), (520, 268879), (559, 250120), (676, 206830), (740, 188942), (845, 165464), (860, 162578), (962, 145340), (1118, 125060), (1352, 103415), (1480, 94471), (1591, 87880), (1690, 82732), (1720, 81289), (1924, 72670), (2197, 63640), (2236, 62530), (2405, 58136), (2795, 50024), (3182, 43940), (3380, 41366), (3848, 36335), (4394, 31820), (4472, 31265), (4810, 29068), (5590, 25012), (6253, 22360), (6364, 21970), (6760, 20683), (7267, 19240), (7955, 17576), (8788, 15910), (9620, 14534), (10985, 12728), (11180, 12506)]