30478045160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{1087}}^1$

素因数の和:1663

約数の個数: 128

約数和(自身を含む): 73322496000

約数和(自身を除く): 42844450840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 467, 632, 760, 790, 934, 1087, 1501, 1580, 1868, 2174, 2335, 3002, 3160, 3736, 4348, 4670, 5435, 6004, 7505, 8696, 8873, 9340, 10870, 12008, 15010, 17746, 18680, 20653, 21740, 30020, 35492, 36893, 41306, 43480, 44365, 60040, 70984, 73786, 82612, 85873, 88730, 103265, 147572, 165224, 171746, 177460, 184465, 206530, 295144, 343492, 354920, 368930, 413060, 429365, 507629, 686984, 700967, 737860, 826120, 858730, 1015258, 1401934, 1475720, 1631587, 1717460, 2030516, 2538145, 2803868, 3263174, 3434920, 3504835, 4061032, 5076290, 5607736, 6526348, 7009670, 8157935, 9644951, 10152580, 13052696, 14019340, 16315870, 19289902, 20305160, 28038680, 32631740, 38579804, 40102691, 48224755, 65263480, 77159608, 80205382, 96449510, 160410764, 192899020, 200513455, 320821528, 385798040, 401026910, 761951129, 802053820, 1523902258, 1604107640, 3047804516, 3809755645, 6095609032, 7619511290, 15239022580, 30478045160]

約数ペア:

[(1, 30478045160), (2, 15239022580), (4, 7619511290), (5, 6095609032), (8, 3809755645), (10, 3047804516), (19, 1604107640), (20, 1523902258), (38, 802053820), (40, 761951129), (76, 401026910), (79, 385798040), (95, 320821528), (152, 200513455), (158, 192899020), (190, 160410764), (316, 96449510), (380, 80205382), (395, 77159608), (467, 65263480), (632, 48224755), (760, 40102691), (790, 38579804), (934, 32631740), (1087, 28038680), (1501, 20305160), (1580, 19289902), (1868, 16315870), (2174, 14019340), (2335, 13052696), (3002, 10152580), (3160, 9644951), (3736, 8157935), (4348, 7009670), (4670, 6526348), (5435, 5607736), (6004, 5076290), (7505, 4061032), (8696, 3504835), (8873, 3434920), (9340, 3263174), (10870, 2803868), (12008, 2538145), (15010, 2030516), (17746, 1717460), (18680, 1631587), (20653, 1475720), (21740, 1401934), (30020, 1015258), (35492, 858730), (36893, 826120), (41306, 737860), (43480, 700967), (44365, 686984), (60040, 507629), (70984, 429365), (73786, 413060), (82612, 368930), (85873, 354920), (88730, 343492), (103265, 295144), (147572, 206530), (165224, 184465), (171746, 177460)]