72843720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 235699200

約数和(自身を除く): 162855480

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, 645, 743, 760, 817, 860, 1032, 1140, 1290, 1486, 1634, 1720, 2229, 2280, 2451, 2580, 2972, 3268, 3715, 4085, 4458, 4902, 5160, 5944, 6536, 7430, 8170, 8916, 9804, 11145, 12255, 14117, 14860, 16340, 17832, 19608, 22290, 24510, 28234, 29720, 31949, 32680, 42351, 44580, 49020, 56468, 63898, 70585, 84702, 89160, 95847, 98040, 112936, 127796, 141170, 159745, 169404, 191694, 211755, 255592, 282340, 319490, 338808, 383388, 423510, 479235, 564680, 607031, 638980, 766776, 847020, 958470, 1214062, 1277960, 1694040, 1821093, 1916940, 2428124, 3035155, 3642186, 3833880, 4856248, 6070310, 7284372, 9105465, 12140620, 14568744, 18210930, 24281240, 36421860, 72843720]

約数ペア:

[(1, 72843720), (2, 36421860), (3, 24281240), (4, 18210930), (5, 14568744), (6, 12140620), (8, 9105465), (10, 7284372), (12, 6070310), (15, 4856248), (19, 3833880), (20, 3642186), (24, 3035155), (30, 2428124), (38, 1916940), (40, 1821093), (43, 1694040), (57, 1277960), (60, 1214062), (76, 958470), (86, 847020), (95, 766776), (114, 638980), (120, 607031), (129, 564680), (152, 479235), (172, 423510), (190, 383388), (215, 338808), (228, 319490), (258, 282340), (285, 255592), (344, 211755), (380, 191694), (430, 169404), (456, 159745), (516, 141170), (570, 127796), (645, 112936), (743, 98040), (760, 95847), (817, 89160), (860, 84702), (1032, 70585), (1140, 63898), (1290, 56468), (1486, 49020), (1634, 44580), (1720, 42351), (2229, 32680), (2280, 31949), (2451, 29720), (2580, 28234), (2972, 24510), (3268, 22290), (3715, 19608), (4085, 17832), (4458, 16340), (4902, 14860), (5160, 14117), (5944, 12255), (6536, 11145), (7430, 9804), (8170, 8916)]