120986840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 310262400

約数和(自身を除く): 189275560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 71, 104, 113, 116, 130, 142, 145, 226, 232, 260, 284, 290, 355, 377, 452, 520, 565, 568, 580, 710, 754, 904, 923, 1130, 1160, 1420, 1469, 1508, 1846, 1885, 2059, 2260, 2840, 2938, 3016, 3277, 3692, 3770, 4118, 4520, 4615, 5876, 6554, 7345, 7384, 7540, 8023, 8236, 9230, 10295, 11752, 13108, 14690, 15080, 16046, 16385, 16472, 18460, 20590, 26216, 26767, 29380, 32092, 32770, 36920, 40115, 41180, 42601, 53534, 58760, 64184, 65540, 80230, 82360, 85202, 104299, 107068, 131080, 133835, 160460, 170404, 208598, 213005, 214136, 232667, 267670, 320920, 340808, 417196, 426010, 465334, 521495, 535340, 834392, 852020, 930668, 1042990, 1070680, 1163335, 1704040, 1861336, 2085980, 2326670, 3024671, 4171960, 4653340, 6049342, 9306680, 12098684, 15123355, 24197368, 30246710, 60493420, 120986840]

約数ペア:

[(1, 120986840), (2, 60493420), (4, 30246710), (5, 24197368), (8, 15123355), (10, 12098684), (13, 9306680), (20, 6049342), (26, 4653340), (29, 4171960), (40, 3024671), (52, 2326670), (58, 2085980), (65, 1861336), (71, 1704040), (104, 1163335), (113, 1070680), (116, 1042990), (130, 930668), (142, 852020), (145, 834392), (226, 535340), (232, 521495), (260, 465334), (284, 426010), (290, 417196), (355, 340808), (377, 320920), (452, 267670), (520, 232667), (565, 214136), (568, 213005), (580, 208598), (710, 170404), (754, 160460), (904, 133835), (923, 131080), (1130, 107068), (1160, 104299), (1420, 85202), (1469, 82360), (1508, 80230), (1846, 65540), (1885, 64184), (2059, 58760), (2260, 53534), (2840, 42601), (2938, 41180), (3016, 40115), (3277, 36920), (3692, 32770), (3770, 32092), (4118, 29380), (4520, 26767), (4615, 26216), (5876, 20590), (6554, 18460), (7345, 16472), (7384, 16385), (7540, 16046), (8023, 15080), (8236, 14690), (9230, 13108), (10295, 11752)]