71884120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23339}}^1$

素因数の和:23368

約数の個数: 64

約数和(自身を含む): 201657600

約数和(自身を除く): 129773480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23339, 46678, 93356, 116695, 163373, 186712, 233390, 256729, 326746, 466780, 513458, 653492, 816865, 933560, 1026916, 1283645, 1306984, 1633730, 1797103, 2053832, 2567290, 3267460, 3594206, 5134580, 6534920, 7188412, 8985515, 10269160, 14376824, 17971030, 35942060, 71884120]

約数ペア:

[(1, 71884120), (2, 35942060), (4, 17971030), (5, 14376824), (7, 10269160), (8, 8985515), (10, 7188412), (11, 6534920), (14, 5134580), (20, 3594206), (22, 3267460), (28, 2567290), (35, 2053832), (40, 1797103), (44, 1633730), (55, 1306984), (56, 1283645), (70, 1026916), (77, 933560), (88, 816865), (110, 653492), (140, 513458), (154, 466780), (220, 326746), (280, 256729), (308, 233390), (385, 186712), (440, 163373), (616, 116695), (770, 93356), (1540, 46678), (3080, 23339)]