69501040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 187130880

約数和(自身を除く): 117629840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1571, 1580, 2212, 2765, 3142, 3160, 4424, 5530, 6284, 6320, 7855, 8848, 10997, 11060, 12568, 15710, 21994, 22120, 25136, 31420, 43988, 44240, 54985, 62840, 87976, 109970, 124109, 125680, 175952, 219940, 248218, 439880, 496436, 620545, 868763, 879760, 992872, 1241090, 1737526, 1985744, 2482180, 3475052, 4343815, 4964360, 6950104, 8687630, 9928720, 13900208, 17375260, 34750520, 69501040]

約数ペア:

[(1, 69501040), (2, 34750520), (4, 17375260), (5, 13900208), (7, 9928720), (8, 8687630), (10, 6950104), (14, 4964360), (16, 4343815), (20, 3475052), (28, 2482180), (35, 1985744), (40, 1737526), (56, 1241090), (70, 992872), (79, 879760), (80, 868763), (112, 620545), (140, 496436), (158, 439880), (280, 248218), (316, 219940), (395, 175952), (553, 125680), (560, 124109), (632, 109970), (790, 87976), (1106, 62840), (1264, 54985), (1571, 44240), (1580, 43988), (2212, 31420), (2765, 25136), (3142, 22120), (3160, 21994), (4424, 15710), (5530, 12568), (6284, 11060), (6320, 10997), (7855, 8848)]