172679880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1879

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 387814200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1801, 1880, 2040, 2397, 2820, 3196, 3602, 3995, 4794, 5403, 5640, 6392, 7204, 7990, 9005, 9588, 10806, 11985, 14408, 15980, 18010, 19176, 21612, 23970, 27015, 30617, 31960, 36020, 43224, 47940, 54030, 61234, 72040, 84647, 91851, 95880, 108060, 122468, 153085, 169294, 183702, 216120, 244936, 253941, 306170, 338588, 367404, 423235, 459255, 507882, 612340, 677176, 734808, 846470, 918510, 1015764, 1224680, 1269705, 1438999, 1692940, 1837020, 2031528, 2539410, 2877998, 3385880, 3674040, 4316997, 5078820, 5755996, 7194995, 8633994, 10157640, 11511992, 14389990, 17267988, 21584985, 28779980, 34535976, 43169970, 57559960, 86339940, 172679880]

約数ペア:

[(1, 172679880), (2, 86339940), (3, 57559960), (4, 43169970), (5, 34535976), (6, 28779980), (8, 21584985), (10, 17267988), (12, 14389990), (15, 11511992), (17, 10157640), (20, 8633994), (24, 7194995), (30, 5755996), (34, 5078820), (40, 4316997), (47, 3674040), (51, 3385880), (60, 2877998), (68, 2539410), (85, 2031528), (94, 1837020), (102, 1692940), (120, 1438999), (136, 1269705), (141, 1224680), (170, 1015764), (188, 918510), (204, 846470), (235, 734808), (255, 677176), (282, 612340), (340, 507882), (376, 459255), (408, 423235), (470, 367404), (510, 338588), (564, 306170), (680, 253941), (705, 244936), (799, 216120), (940, 183702), (1020, 169294), (1128, 153085), (1410, 122468), (1598, 108060), (1801, 95880), (1880, 91851), (2040, 84647), (2397, 72040), (2820, 61234), (3196, 54030), (3602, 47940), (3995, 43224), (4794, 36020), (5403, 31960), (5640, 30617), (6392, 27015), (7204, 23970), (7990, 21612), (9005, 19176), (9588, 18010), (10806, 15980), (11985, 14408)]