79342640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 136643536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 107, 115, 124, 130, 155, 184, 208, 214, 230, 248, 260, 299, 310, 368, 403, 428, 460, 496, 520, 535, 598, 620, 713, 806, 856, 920, 1040, 1070, 1196, 1240, 1391, 1426, 1495, 1612, 1712, 1840, 2015, 2140, 2392, 2461, 2480, 2782, 2852, 2990, 3224, 3317, 3565, 4030, 4280, 4784, 4922, 5564, 5704, 5980, 6448, 6634, 6955, 7130, 8060, 8560, 9269, 9844, 11128, 11408, 11960, 12305, 13268, 13910, 14260, 16120, 16585, 18538, 19688, 22256, 23920, 24610, 26536, 27820, 28520, 31993, 32240, 33170, 37076, 39376, 43121, 46345, 49220, 53072, 55640, 57040, 63986, 66340, 74152, 76291, 86242, 92690, 98440, 111280, 127972, 132680, 148304, 152582, 159965, 172484, 185380, 196880, 215605, 255944, 265360, 305164, 319930, 344968, 370760, 381455, 431210, 511888, 610328, 639860, 689936, 741520, 762910, 862420, 991783, 1220656, 1279720, 1525820, 1724840, 1983566, 2559440, 3051640, 3449680, 3967132, 4958915, 6103280, 7934264, 9917830, 15868528, 19835660, 39671320, 79342640]

約数ペア:

[(1, 79342640), (2, 39671320), (4, 19835660), (5, 15868528), (8, 9917830), (10, 7934264), (13, 6103280), (16, 4958915), (20, 3967132), (23, 3449680), (26, 3051640), (31, 2559440), (40, 1983566), (46, 1724840), (52, 1525820), (62, 1279720), (65, 1220656), (80, 991783), (92, 862420), (104, 762910), (107, 741520), (115, 689936), (124, 639860), (130, 610328), (155, 511888), (184, 431210), (208, 381455), (214, 370760), (230, 344968), (248, 319930), (260, 305164), (299, 265360), (310, 255944), (368, 215605), (403, 196880), (428, 185380), (460, 172484), (496, 159965), (520, 152582), (535, 148304), (598, 132680), (620, 127972), (713, 111280), (806, 98440), (856, 92690), (920, 86242), (1040, 76291), (1070, 74152), (1196, 66340), (1240, 63986), (1391, 57040), (1426, 55640), (1495, 53072), (1612, 49220), (1712, 46345), (1840, 43121), (2015, 39376), (2140, 37076), (2392, 33170), (2461, 32240), (2480, 31993), (2782, 28520), (2852, 27820), (2990, 26536), (3224, 24610), (3317, 23920), (3565, 22256), (4030, 19688), (4280, 18538), (4784, 16585), (4922, 16120), (5564, 14260), (5704, 13910), (5980, 13268), (6448, 12305), (6634, 11960), (6955, 11408), (7130, 11128), (8060, 9844), (8560, 9269)]