89091520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1338

約数の個数: 112

約数和(自身を含む): 250472448

約数和(自身を除く): 161380928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1283, 1736, 1984, 2170, 2240, 2480, 2566, 3472, 4340, 4960, 5132, 6415, 6944, 8680, 8981, 9920, 10264, 12830, 13888, 17360, 17962, 20528, 25660, 34720, 35924, 39773, 41056, 44905, 51320, 69440, 71848, 79546, 82112, 89810, 102640, 143696, 159092, 179620, 198865, 205280, 278411, 287392, 318184, 359240, 397730, 410560, 556822, 574784, 636368, 718480, 795460, 1113644, 1272736, 1392055, 1436960, 1590920, 2227288, 2545472, 2784110, 2873920, 3181840, 4454576, 5568220, 6363680, 8909152, 11136440, 12727360, 17818304, 22272880, 44545760, 89091520]

約数ペア:

[(1, 89091520), (2, 44545760), (4, 22272880), (5, 17818304), (7, 12727360), (8, 11136440), (10, 8909152), (14, 6363680), (16, 5568220), (20, 4454576), (28, 3181840), (31, 2873920), (32, 2784110), (35, 2545472), (40, 2227288), (56, 1590920), (62, 1436960), (64, 1392055), (70, 1272736), (80, 1113644), (112, 795460), (124, 718480), (140, 636368), (155, 574784), (160, 556822), (217, 410560), (224, 397730), (248, 359240), (280, 318184), (310, 287392), (320, 278411), (434, 205280), (448, 198865), (496, 179620), (560, 159092), (620, 143696), (868, 102640), (992, 89810), (1085, 82112), (1120, 79546), (1240, 71848), (1283, 69440), (1736, 51320), (1984, 44905), (2170, 41056), (2240, 39773), (2480, 35924), (2566, 34720), (3472, 25660), (4340, 20528), (4960, 17962), (5132, 17360), (6415, 13888), (6944, 12830), (8680, 10264), (8981, 9920)]