61863240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 200217600

約数和(自身を除く): 138354360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 631, 645, 760, 817, 860, 1032, 1140, 1262, 1290, 1634, 1720, 1893, 2280, 2451, 2524, 2580, 3155, 3268, 3786, 4085, 4902, 5048, 5160, 6310, 6536, 7572, 8170, 9465, 9804, 11989, 12255, 12620, 15144, 16340, 18930, 19608, 23978, 24510, 25240, 27133, 32680, 35967, 37860, 47956, 49020, 54266, 59945, 71934, 75720, 81399, 95912, 98040, 108532, 119890, 135665, 143868, 162798, 179835, 217064, 239780, 271330, 287736, 325596, 359670, 406995, 479560, 515527, 542660, 651192, 719340, 813990, 1031054, 1085320, 1438680, 1546581, 1627980, 2062108, 2577635, 3093162, 3255960, 4124216, 5155270, 6186324, 7732905, 10310540, 12372648, 15465810, 20621080, 30931620, 61863240]

約数ペア:

[(1, 61863240), (2, 30931620), (3, 20621080), (4, 15465810), (5, 12372648), (6, 10310540), (8, 7732905), (10, 6186324), (12, 5155270), (15, 4124216), (19, 3255960), (20, 3093162), (24, 2577635), (30, 2062108), (38, 1627980), (40, 1546581), (43, 1438680), (57, 1085320), (60, 1031054), (76, 813990), (86, 719340), (95, 651192), (114, 542660), (120, 515527), (129, 479560), (152, 406995), (172, 359670), (190, 325596), (215, 287736), (228, 271330), (258, 239780), (285, 217064), (344, 179835), (380, 162798), (430, 143868), (456, 135665), (516, 119890), (570, 108532), (631, 98040), (645, 95912), (760, 81399), (817, 75720), (860, 71934), (1032, 59945), (1140, 54266), (1262, 49020), (1290, 47956), (1634, 37860), (1720, 35967), (1893, 32680), (2280, 27133), (2451, 25240), (2524, 24510), (2580, 23978), (3155, 19608), (3268, 18930), (3786, 16340), (4085, 15144), (4902, 12620), (5048, 12255), (5160, 11989), (6310, 9804), (6536, 9465), (7572, 8170)]