91252040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 147626680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 71, 88, 92, 110, 115, 127, 142, 184, 220, 230, 253, 254, 284, 355, 440, 460, 506, 508, 568, 635, 710, 781, 920, 1012, 1016, 1265, 1270, 1397, 1420, 1562, 1633, 2024, 2530, 2540, 2794, 2840, 2921, 3124, 3266, 3905, 5060, 5080, 5588, 5842, 6248, 6532, 6985, 7810, 8165, 9017, 10120, 11176, 11684, 13064, 13970, 14605, 15620, 16330, 17963, 18034, 23368, 27940, 29210, 31240, 32131, 32660, 35926, 36068, 45085, 55880, 58420, 64262, 65320, 71852, 72136, 89815, 90170, 99187, 116840, 128524, 143704, 160655, 179630, 180340, 198374, 207391, 257048, 321310, 359260, 360680, 396748, 414782, 495935, 642620, 718520, 793496, 829564, 991870, 1036955, 1285240, 1659128, 1983740, 2073910, 2281301, 3967480, 4147820, 4562602, 8295640, 9125204, 11406505, 18250408, 22813010, 45626020, 91252040]

約数ペア:

[(1, 91252040), (2, 45626020), (4, 22813010), (5, 18250408), (8, 11406505), (10, 9125204), (11, 8295640), (20, 4562602), (22, 4147820), (23, 3967480), (40, 2281301), (44, 2073910), (46, 1983740), (55, 1659128), (71, 1285240), (88, 1036955), (92, 991870), (110, 829564), (115, 793496), (127, 718520), (142, 642620), (184, 495935), (220, 414782), (230, 396748), (253, 360680), (254, 359260), (284, 321310), (355, 257048), (440, 207391), (460, 198374), (506, 180340), (508, 179630), (568, 160655), (635, 143704), (710, 128524), (781, 116840), (920, 99187), (1012, 90170), (1016, 89815), (1265, 72136), (1270, 71852), (1397, 65320), (1420, 64262), (1562, 58420), (1633, 55880), (2024, 45085), (2530, 36068), (2540, 35926), (2794, 32660), (2840, 32131), (2921, 31240), (3124, 29210), (3266, 27940), (3905, 23368), (5060, 18034), (5080, 17963), (5588, 16330), (5842, 15620), (6248, 14605), (6532, 13970), (6985, 13064), (7810, 11684), (8165, 11176), (9017, 10120)]