85390240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 221142096

約数和(自身を除く): 135751856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 673, 793, 976, 1040, 1220, 1346, 1586, 1952, 2080, 2440, 2692, 3172, 3365, 3965, 4880, 5384, 6344, 6730, 7930, 8749, 9760, 10768, 12688, 13460, 15860, 17498, 21536, 25376, 26920, 31720, 34996, 41053, 43745, 53840, 63440, 69992, 82106, 87490, 107680, 126880, 139984, 164212, 174980, 205265, 279968, 328424, 349960, 410530, 533689, 656848, 699920, 821060, 1067378, 1313696, 1399840, 1642120, 2134756, 2668445, 3284240, 4269512, 5336890, 6568480, 8539024, 10673780, 17078048, 21347560, 42695120, 85390240]

約数ペア:

[(1, 85390240), (2, 42695120), (4, 21347560), (5, 17078048), (8, 10673780), (10, 8539024), (13, 6568480), (16, 5336890), (20, 4269512), (26, 3284240), (32, 2668445), (40, 2134756), (52, 1642120), (61, 1399840), (65, 1313696), (80, 1067378), (104, 821060), (122, 699920), (130, 656848), (160, 533689), (208, 410530), (244, 349960), (260, 328424), (305, 279968), (416, 205265), (488, 174980), (520, 164212), (610, 139984), (673, 126880), (793, 107680), (976, 87490), (1040, 82106), (1220, 69992), (1346, 63440), (1586, 53840), (1952, 43745), (2080, 41053), (2440, 34996), (2692, 31720), (3172, 26920), (3365, 25376), (3965, 21536), (4880, 17498), (5384, 15860), (6344, 13460), (6730, 12688), (7930, 10768), (8749, 9760)]