1570794920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 3723148800

約数和(自身を除く): 2152353880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 83, 106, 113, 158, 166, 212, 226, 265, 316, 332, 395, 415, 424, 452, 530, 565, 632, 664, 790, 830, 904, 1060, 1130, 1580, 1660, 2120, 2260, 3160, 3320, 4187, 4399, 4520, 5989, 6557, 8374, 8798, 8927, 9379, 11978, 13114, 16748, 17596, 17854, 18758, 20935, 21995, 23956, 26228, 29945, 32785, 33496, 35192, 35708, 37516, 41870, 43990, 44635, 46895, 47912, 52456, 59890, 65570, 71416, 75032, 83740, 87980, 89270, 93790, 119780, 131140, 167480, 175960, 178540, 187580, 239560, 262280, 347521, 357080, 375160, 473131, 497087, 695042, 740941, 946262, 994174, 1390084, 1481882, 1737605, 1892524, 1988348, 2365655, 2485435, 2780168, 2963764, 3475210, 3704705, 3785048, 3976696, 4731310, 4970870, 5927528, 6950420, 7409410, 9462620, 9941740, 13900840, 14818820, 18925240, 19883480, 29637640, 39269873, 78539746, 157079492, 196349365, 314158984, 392698730, 785397460, 1570794920]

約数ペア:

[(1, 1570794920), (2, 785397460), (4, 392698730), (5, 314158984), (8, 196349365), (10, 157079492), (20, 78539746), (40, 39269873), (53, 29637640), (79, 19883480), (83, 18925240), (106, 14818820), (113, 13900840), (158, 9941740), (166, 9462620), (212, 7409410), (226, 6950420), (265, 5927528), (316, 4970870), (332, 4731310), (395, 3976696), (415, 3785048), (424, 3704705), (452, 3475210), (530, 2963764), (565, 2780168), (632, 2485435), (664, 2365655), (790, 1988348), (830, 1892524), (904, 1737605), (1060, 1481882), (1130, 1390084), (1580, 994174), (1660, 946262), (2120, 740941), (2260, 695042), (3160, 497087), (3320, 473131), (4187, 375160), (4399, 357080), (4520, 347521), (5989, 262280), (6557, 239560), (8374, 187580), (8798, 178540), (8927, 175960), (9379, 167480), (11978, 131140), (13114, 119780), (16748, 93790), (17596, 89270), (17854, 87980), (18758, 83740), (20935, 75032), (21995, 71416), (23956, 65570), (26228, 59890), (29945, 52456), (32785, 47912), (33496, 46895), (35192, 44635), (35708, 43990), (37516, 41870)]