123616720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^3\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 302837760

約数和(自身を除く): 179221040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 529, 635, 920, 1016, 1058, 1270, 1840, 2032, 2116, 2540, 2645, 2921, 4232, 5080, 5290, 5842, 8464, 10160, 10580, 11684, 12167, 14605, 21160, 23368, 24334, 29210, 42320, 46736, 48668, 58420, 60835, 67183, 97336, 116840, 121670, 134366, 194672, 233680, 243340, 268732, 335915, 486680, 537464, 671830, 973360, 1074928, 1343660, 1545209, 2687320, 3090418, 5374640, 6180836, 7726045, 12361672, 15452090, 24723344, 30904180, 61808360, 123616720]

約数ペア:

[(1, 123616720), (2, 61808360), (4, 30904180), (5, 24723344), (8, 15452090), (10, 12361672), (16, 7726045), (20, 6180836), (23, 5374640), (40, 3090418), (46, 2687320), (80, 1545209), (92, 1343660), (115, 1074928), (127, 973360), (184, 671830), (230, 537464), (254, 486680), (368, 335915), (460, 268732), (508, 243340), (529, 233680), (635, 194672), (920, 134366), (1016, 121670), (1058, 116840), (1270, 97336), (1840, 67183), (2032, 60835), (2116, 58420), (2540, 48668), (2645, 46736), (2921, 42320), (4232, 29210), (5080, 24334), (5290, 23368), (5842, 21160), (8464, 14605), (10160, 12167), (10580, 11684)]