699752560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 1756450080

約数和(自身を除く): 1056697520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 659, 1021, 1040, 1318, 2042, 2636, 3295, 4084, 5105, 5272, 6590, 8168, 8567, 10210, 10544, 13180, 13273, 16336, 17134, 20420, 26360, 26546, 34268, 40840, 42835, 52720, 53092, 66365, 68536, 81680, 85670, 106184, 132730, 137072, 171340, 212368, 265460, 342680, 530920, 672839, 685360, 1061840, 1345678, 2691356, 3364195, 5382712, 6728390, 8746907, 10765424, 13456780, 17493814, 26913560, 34987628, 43734535, 53827120, 69975256, 87469070, 139950512, 174938140, 349876280, 699752560]

約数ペア:

[(1, 699752560), (2, 349876280), (4, 174938140), (5, 139950512), (8, 87469070), (10, 69975256), (13, 53827120), (16, 43734535), (20, 34987628), (26, 26913560), (40, 17493814), (52, 13456780), (65, 10765424), (80, 8746907), (104, 6728390), (130, 5382712), (208, 3364195), (260, 2691356), (520, 1345678), (659, 1061840), (1021, 685360), (1040, 672839), (1318, 530920), (2042, 342680), (2636, 265460), (3295, 212368), (4084, 171340), (5105, 137072), (5272, 132730), (6590, 106184), (8168, 85670), (8567, 81680), (10210, 68536), (10544, 66365), (13180, 53092), (13273, 52720), (16336, 42835), (17134, 40840), (20420, 34268), (26360, 26546)]