71587320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85223}}^1$

素因数の和:85244

約数の個数: 64

約数和(自身を含む): 245445120

約数和(自身を除く): 173857800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85223, 170446, 255669, 340892, 426115, 511338, 596561, 681784, 852230, 1022676, 1193122, 1278345, 1704460, 1789683, 2045352, 2386244, 2556690, 2982805, 3408920, 3579366, 4772488, 5113380, 5965610, 7158732, 8948415, 10226760, 11931220, 14317464, 17896830, 23862440, 35793660, 71587320]

約数ペア:

[(1, 71587320), (2, 35793660), (3, 23862440), (4, 17896830), (5, 14317464), (6, 11931220), (7, 10226760), (8, 8948415), (10, 7158732), (12, 5965610), (14, 5113380), (15, 4772488), (20, 3579366), (21, 3408920), (24, 2982805), (28, 2556690), (30, 2386244), (35, 2045352), (40, 1789683), (42, 1704460), (56, 1278345), (60, 1193122), (70, 1022676), (84, 852230), (105, 681784), (120, 596561), (140, 511338), (168, 426115), (210, 340892), (280, 255669), (420, 170446), (840, 85223)]