70578320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 100839280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 191, 248, 298, 310, 382, 496, 596, 620, 745, 764, 955, 1192, 1240, 1490, 1528, 1910, 2384, 2480, 2980, 3056, 3820, 4619, 5921, 5960, 7640, 9238, 11842, 11920, 15280, 18476, 23095, 23684, 28459, 29605, 36952, 46190, 47368, 56918, 59210, 73904, 92380, 94736, 113836, 118420, 142295, 184760, 227672, 236840, 284590, 369520, 455344, 473680, 569180, 882229, 1138360, 1764458, 2276720, 3528916, 4411145, 7057832, 8822290, 14115664, 17644580, 35289160, 70578320]

約数ペア:

[(1, 70578320), (2, 35289160), (4, 17644580), (5, 14115664), (8, 8822290), (10, 7057832), (16, 4411145), (20, 3528916), (31, 2276720), (40, 1764458), (62, 1138360), (80, 882229), (124, 569180), (149, 473680), (155, 455344), (191, 369520), (248, 284590), (298, 236840), (310, 227672), (382, 184760), (496, 142295), (596, 118420), (620, 113836), (745, 94736), (764, 92380), (955, 73904), (1192, 59210), (1240, 56918), (1490, 47368), (1528, 46190), (1910, 36952), (2384, 29605), (2480, 28459), (2980, 23684), (3056, 23095), (3820, 18476), (4619, 15280), (5921, 11920), (5960, 11842), (7640, 9238)]