89330280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 291150720

約数和(自身を除く): 201820440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 331, 346, 390, 519, 520, 662, 692, 780, 865, 993, 1038, 1324, 1384, 1560, 1655, 1730, 1986, 2076, 2249, 2595, 2648, 3310, 3460, 3972, 4152, 4303, 4498, 4965, 5190, 6620, 6747, 6920, 7944, 8606, 8996, 9930, 10380, 11245, 12909, 13240, 13494, 17212, 17992, 19860, 20760, 21515, 22490, 25818, 26988, 33735, 34424, 39720, 43030, 44980, 51636, 53976, 57263, 64545, 67470, 86060, 89960, 103272, 114526, 129090, 134940, 171789, 172120, 229052, 258180, 269880, 286315, 343578, 458104, 516360, 572630, 687156, 744419, 858945, 1145260, 1374312, 1488838, 1717890, 2233257, 2290520, 2977676, 3435780, 3722095, 4466514, 5955352, 6871560, 7444190, 8933028, 11166285, 14888380, 17866056, 22332570, 29776760, 44665140, 89330280]

約数ペア:

[(1, 89330280), (2, 44665140), (3, 29776760), (4, 22332570), (5, 17866056), (6, 14888380), (8, 11166285), (10, 8933028), (12, 7444190), (13, 6871560), (15, 5955352), (20, 4466514), (24, 3722095), (26, 3435780), (30, 2977676), (39, 2290520), (40, 2233257), (52, 1717890), (60, 1488838), (65, 1374312), (78, 1145260), (104, 858945), (120, 744419), (130, 687156), (156, 572630), (173, 516360), (195, 458104), (260, 343578), (312, 286315), (331, 269880), (346, 258180), (390, 229052), (519, 172120), (520, 171789), (662, 134940), (692, 129090), (780, 114526), (865, 103272), (993, 89960), (1038, 86060), (1324, 67470), (1384, 64545), (1560, 57263), (1655, 53976), (1730, 51636), (1986, 44980), (2076, 43030), (2249, 39720), (2595, 34424), (2648, 33735), (3310, 26988), (3460, 25818), (3972, 22490), (4152, 21515), (4303, 20760), (4498, 19860), (4965, 17992), (5190, 17212), (6620, 13494), (6747, 13240), (6920, 12909), (7944, 11245), (8606, 10380), (8996, 9930)]