156630760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 419126400

約数和(自身を除く): 262495640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 197, 220, 260, 278, 286, 394, 440, 520, 556, 572, 695, 715, 788, 985, 1112, 1144, 1390, 1430, 1529, 1576, 1807, 1970, 2167, 2561, 2780, 2860, 3058, 3614, 3940, 4334, 5122, 5560, 5720, 6116, 7228, 7645, 7880, 8668, 9035, 10244, 10835, 12232, 12805, 14456, 15290, 17336, 18070, 19877, 20488, 21670, 25610, 27383, 28171, 30580, 36140, 39754, 43340, 51220, 54766, 56342, 61160, 72280, 79508, 86680, 99385, 102440, 109532, 112684, 136915, 140855, 159016, 198770, 219064, 225368, 273830, 281710, 301213, 355979, 397540, 547660, 563420, 602426, 711958, 795080, 1095320, 1126840, 1204852, 1423916, 1506065, 1779895, 2409704, 2847832, 3012130, 3559790, 3915769, 6024260, 7119580, 7831538, 12048520, 14239160, 15663076, 19578845, 31326152, 39157690, 78315380, 156630760]

約数ペア:

[(1, 156630760), (2, 78315380), (4, 39157690), (5, 31326152), (8, 19578845), (10, 15663076), (11, 14239160), (13, 12048520), (20, 7831538), (22, 7119580), (26, 6024260), (40, 3915769), (44, 3559790), (52, 3012130), (55, 2847832), (65, 2409704), (88, 1779895), (104, 1506065), (110, 1423916), (130, 1204852), (139, 1126840), (143, 1095320), (197, 795080), (220, 711958), (260, 602426), (278, 563420), (286, 547660), (394, 397540), (440, 355979), (520, 301213), (556, 281710), (572, 273830), (695, 225368), (715, 219064), (788, 198770), (985, 159016), (1112, 140855), (1144, 136915), (1390, 112684), (1430, 109532), (1529, 102440), (1576, 99385), (1807, 86680), (1970, 79508), (2167, 72280), (2561, 61160), (2780, 56342), (2860, 54766), (3058, 51220), (3614, 43340), (3940, 39754), (4334, 36140), (5122, 30580), (5560, 28171), (5720, 27383), (6116, 25610), (7228, 21670), (7645, 20488), (7880, 19877), (8668, 18070), (9035, 17336), (10244, 15290), (10835, 14456), (12232, 12805)]