89252720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 237841920

約数和(自身を除く): 148589200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 58, 62, 68, 73, 80, 85, 116, 124, 136, 145, 146, 155, 170, 232, 248, 272, 290, 292, 310, 340, 365, 464, 493, 496, 527, 580, 584, 620, 680, 730, 899, 986, 1054, 1160, 1168, 1240, 1241, 1360, 1460, 1798, 1972, 2108, 2117, 2263, 2320, 2465, 2480, 2482, 2635, 2920, 3596, 3944, 4216, 4234, 4495, 4526, 4930, 4964, 5270, 5840, 6205, 7192, 7888, 8432, 8468, 8990, 9052, 9860, 9928, 10540, 10585, 11315, 12410, 14384, 15283, 16936, 17980, 18104, 19720, 19856, 21080, 21170, 22630, 24820, 30566, 33872, 35960, 35989, 36208, 38471, 39440, 42160, 42340, 45260, 49640, 61132, 65627, 71920, 71978, 76415, 76942, 84680, 90520, 99280, 122264, 131254, 143956, 152830, 153884, 169360, 179945, 181040, 192355, 244528, 262508, 287912, 305660, 307768, 328135, 359890, 384710, 525016, 575824, 611320, 615536, 656270, 719780, 769420, 1050032, 1115659, 1222640, 1312540, 1439560, 1538840, 2231318, 2625080, 2879120, 3077680, 4462636, 5250160, 5578295, 8925272, 11156590, 17850544, 22313180, 44626360, 89252720]

約数ペア:

[(1, 89252720), (2, 44626360), (4, 22313180), (5, 17850544), (8, 11156590), (10, 8925272), (16, 5578295), (17, 5250160), (20, 4462636), (29, 3077680), (31, 2879120), (34, 2625080), (40, 2231318), (58, 1538840), (62, 1439560), (68, 1312540), (73, 1222640), (80, 1115659), (85, 1050032), (116, 769420), (124, 719780), (136, 656270), (145, 615536), (146, 611320), (155, 575824), (170, 525016), (232, 384710), (248, 359890), (272, 328135), (290, 307768), (292, 305660), (310, 287912), (340, 262508), (365, 244528), (464, 192355), (493, 181040), (496, 179945), (527, 169360), (580, 153884), (584, 152830), (620, 143956), (680, 131254), (730, 122264), (899, 99280), (986, 90520), (1054, 84680), (1160, 76942), (1168, 76415), (1240, 71978), (1241, 71920), (1360, 65627), (1460, 61132), (1798, 49640), (1972, 45260), (2108, 42340), (2117, 42160), (2263, 39440), (2320, 38471), (2465, 36208), (2480, 35989), (2482, 35960), (2635, 33872), (2920, 30566), (3596, 24820), (3944, 22630), (4216, 21170), (4234, 21080), (4495, 19856), (4526, 19720), (4930, 18104), (4964, 17980), (5270, 16936), (5840, 15283), (6205, 14384), (7192, 12410), (7888, 11315), (8432, 10585), (8468, 10540), (8990, 9928), (9052, 9860)]