157827320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 436700160

約数和(自身を除く): 278872840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 85, 119, 136, 140, 142, 170, 238, 280, 284, 340, 355, 467, 476, 497, 568, 595, 680, 710, 934, 952, 994, 1190, 1207, 1420, 1868, 1988, 2335, 2380, 2414, 2485, 2840, 3269, 3736, 3976, 4670, 4760, 4828, 4970, 6035, 6538, 7939, 8449, 9340, 9656, 9940, 12070, 13076, 15878, 16345, 16898, 18680, 19880, 24140, 26152, 31756, 32690, 33157, 33796, 39695, 42245, 48280, 55573, 63512, 65380, 66314, 67592, 79390, 84490, 111146, 130760, 132628, 158780, 165785, 168980, 222292, 232099, 265256, 277865, 317560, 331570, 337960, 444584, 464198, 555730, 563669, 663140, 928396, 1111460, 1127338, 1160495, 1326280, 1856792, 2222920, 2254676, 2320990, 2818345, 3945683, 4509352, 4641980, 5636690, 7891366, 9283960, 11273380, 15782732, 19728415, 22546760, 31565464, 39456830, 78913660, 157827320]

約数ペア:

[(1, 157827320), (2, 78913660), (4, 39456830), (5, 31565464), (7, 22546760), (8, 19728415), (10, 15782732), (14, 11273380), (17, 9283960), (20, 7891366), (28, 5636690), (34, 4641980), (35, 4509352), (40, 3945683), (56, 2818345), (68, 2320990), (70, 2254676), (71, 2222920), (85, 1856792), (119, 1326280), (136, 1160495), (140, 1127338), (142, 1111460), (170, 928396), (238, 663140), (280, 563669), (284, 555730), (340, 464198), (355, 444584), (467, 337960), (476, 331570), (497, 317560), (568, 277865), (595, 265256), (680, 232099), (710, 222292), (934, 168980), (952, 165785), (994, 158780), (1190, 132628), (1207, 130760), (1420, 111146), (1868, 84490), (1988, 79390), (2335, 67592), (2380, 66314), (2414, 65380), (2485, 63512), (2840, 55573), (3269, 48280), (3736, 42245), (3976, 39695), (4670, 33796), (4760, 33157), (4828, 32690), (4970, 31756), (6035, 26152), (6538, 24140), (7939, 19880), (8449, 18680), (9340, 16898), (9656, 16345), (9940, 15878), (12070, 13076)]