115876760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 182721640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 62, 68, 85, 92, 115, 124, 136, 155, 170, 184, 230, 239, 248, 310, 340, 391, 460, 478, 527, 620, 680, 713, 782, 920, 956, 1054, 1195, 1240, 1426, 1564, 1912, 1955, 2108, 2390, 2635, 2852, 3128, 3565, 3910, 4063, 4216, 4780, 5270, 5497, 5704, 7130, 7409, 7820, 8126, 9560, 10540, 10994, 12121, 14260, 14818, 15640, 16252, 20315, 21080, 21988, 24242, 27485, 28520, 29636, 32504, 37045, 40630, 43976, 48484, 54970, 59272, 60605, 74090, 81260, 93449, 96968, 109940, 121210, 125953, 148180, 162520, 170407, 186898, 219880, 242420, 251906, 296360, 340814, 373796, 467245, 484840, 503812, 629765, 681628, 747592, 852035, 934490, 1007624, 1259530, 1363256, 1704070, 1868980, 2519060, 2896919, 3408140, 3737960, 5038120, 5793838, 6816280, 11587676, 14484595, 23175352, 28969190, 57938380, 115876760]

約数ペア:

[(1, 115876760), (2, 57938380), (4, 28969190), (5, 23175352), (8, 14484595), (10, 11587676), (17, 6816280), (20, 5793838), (23, 5038120), (31, 3737960), (34, 3408140), (40, 2896919), (46, 2519060), (62, 1868980), (68, 1704070), (85, 1363256), (92, 1259530), (115, 1007624), (124, 934490), (136, 852035), (155, 747592), (170, 681628), (184, 629765), (230, 503812), (239, 484840), (248, 467245), (310, 373796), (340, 340814), (391, 296360), (460, 251906), (478, 242420), (527, 219880), (620, 186898), (680, 170407), (713, 162520), (782, 148180), (920, 125953), (956, 121210), (1054, 109940), (1195, 96968), (1240, 93449), (1426, 81260), (1564, 74090), (1912, 60605), (1955, 59272), (2108, 54970), (2390, 48484), (2635, 43976), (2852, 40630), (3128, 37045), (3565, 32504), (3910, 29636), (4063, 28520), (4216, 27485), (4780, 24242), (5270, 21988), (5497, 21080), (5704, 20315), (7130, 16252), (7409, 15640), (7820, 14818), (8126, 14260), (9560, 12121), (10540, 10994)]