8039640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 29237760

約数和(自身を除く): 21198120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 563, 595, 680, 714, 840, 952, 1020, 1126, 1190, 1428, 1689, 1785, 2040, 2252, 2380, 2815, 2856, 3378, 3570, 3941, 4504, 4760, 5630, 6756, 7140, 7882, 8445, 9571, 11260, 11823, 13512, 14280, 15764, 16890, 19142, 19705, 22520, 23646, 28713, 31528, 33780, 38284, 39410, 47292, 47855, 57426, 59115, 66997, 67560, 76568, 78820, 94584, 95710, 114852, 118230, 133994, 143565, 157640, 191420, 200991, 229704, 236460, 267988, 287130, 334985, 382840, 401982, 472920, 535976, 574260, 669970, 803964, 1004955, 1148520, 1339940, 1607928, 2009910, 2679880, 4019820, 8039640]

約数ペア:

[(1, 8039640), (2, 4019820), (3, 2679880), (4, 2009910), (5, 1607928), (6, 1339940), (7, 1148520), (8, 1004955), (10, 803964), (12, 669970), (14, 574260), (15, 535976), (17, 472920), (20, 401982), (21, 382840), (24, 334985), (28, 287130), (30, 267988), (34, 236460), (35, 229704), (40, 200991), (42, 191420), (51, 157640), (56, 143565), (60, 133994), (68, 118230), (70, 114852), (84, 95710), (85, 94584), (102, 78820), (105, 76568), (119, 67560), (120, 66997), (136, 59115), (140, 57426), (168, 47855), (170, 47292), (204, 39410), (210, 38284), (238, 33780), (255, 31528), (280, 28713), (340, 23646), (357, 22520), (408, 19705), (420, 19142), (476, 16890), (510, 15764), (563, 14280), (595, 13512), (680, 11823), (714, 11260), (840, 9571), (952, 8445), (1020, 7882), (1126, 7140), (1190, 6756), (1428, 5630), (1689, 4760), (1785, 4504), (2040, 3941), (2252, 3570), (2380, 3378), (2815, 2856)]