153742640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 377118720

約数和(自身を除く): 223376080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1319, 1457, 1880, 2480, 2638, 2914, 3760, 5276, 5828, 6595, 7285, 10552, 11656, 13190, 14570, 21104, 23312, 26380, 29140, 40889, 52760, 58280, 61993, 81778, 105520, 116560, 123986, 163556, 204445, 247972, 309965, 327112, 408890, 495944, 619930, 654224, 817780, 991888, 1239860, 1635560, 1921783, 2479720, 3271120, 3843566, 4959440, 7687132, 9608915, 15374264, 19217830, 30748528, 38435660, 76871320, 153742640]

約数ペア:

[(1, 153742640), (2, 76871320), (4, 38435660), (5, 30748528), (8, 19217830), (10, 15374264), (16, 9608915), (20, 7687132), (31, 4959440), (40, 3843566), (47, 3271120), (62, 2479720), (80, 1921783), (94, 1635560), (124, 1239860), (155, 991888), (188, 817780), (235, 654224), (248, 619930), (310, 495944), (376, 408890), (470, 327112), (496, 309965), (620, 247972), (752, 204445), (940, 163556), (1240, 123986), (1319, 116560), (1457, 105520), (1880, 81778), (2480, 61993), (2638, 58280), (2914, 52760), (3760, 40889), (5276, 29140), (5828, 26380), (6595, 23312), (7285, 21104), (10552, 14570), (11656, 13190)]