89754960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 290695680

約数和(自身を除く): 200940720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 73, 80, 94, 109, 120, 141, 146, 188, 218, 219, 235, 240, 282, 292, 327, 365, 376, 436, 438, 470, 545, 564, 584, 654, 705, 730, 752, 872, 876, 940, 1090, 1095, 1128, 1168, 1308, 1410, 1460, 1635, 1744, 1752, 1880, 2180, 2190, 2256, 2616, 2820, 2920, 3270, 3431, 3504, 3760, 4360, 4380, 5123, 5232, 5640, 5840, 6540, 6862, 7957, 8720, 8760, 10246, 10293, 11280, 13080, 13724, 15369, 15914, 17155, 17520, 20492, 20586, 23871, 25615, 26160, 27448, 30738, 31828, 34310, 39785, 40984, 41172, 47742, 51230, 51465, 54896, 61476, 63656, 68620, 76845, 79570, 81968, 82344, 95484, 102460, 102930, 119355, 122952, 127312, 137240, 153690, 159140, 164688, 190968, 204920, 205860, 238710, 245904, 274480, 307380, 318280, 373979, 381936, 409840, 411720, 477420, 614760, 636560, 747958, 823440, 954840, 1121937, 1229520, 1495916, 1869895, 1909680, 2243874, 2991832, 3739790, 4487748, 5609685, 5983664, 7479580, 8975496, 11219370, 14959160, 17950992, 22438740, 29918320, 44877480, 89754960]

約数ペア:

[(1, 89754960), (2, 44877480), (3, 29918320), (4, 22438740), (5, 17950992), (6, 14959160), (8, 11219370), (10, 8975496), (12, 7479580), (15, 5983664), (16, 5609685), (20, 4487748), (24, 3739790), (30, 2991832), (40, 2243874), (47, 1909680), (48, 1869895), (60, 1495916), (73, 1229520), (80, 1121937), (94, 954840), (109, 823440), (120, 747958), (141, 636560), (146, 614760), (188, 477420), (218, 411720), (219, 409840), (235, 381936), (240, 373979), (282, 318280), (292, 307380), (327, 274480), (365, 245904), (376, 238710), (436, 205860), (438, 204920), (470, 190968), (545, 164688), (564, 159140), (584, 153690), (654, 137240), (705, 127312), (730, 122952), (752, 119355), (872, 102930), (876, 102460), (940, 95484), (1090, 82344), (1095, 81968), (1128, 79570), (1168, 76845), (1308, 68620), (1410, 63656), (1460, 61476), (1635, 54896), (1744, 51465), (1752, 51230), (1880, 47742), (2180, 41172), (2190, 40984), (2256, 39785), (2616, 34310), (2820, 31828), (2920, 30738), (3270, 27448), (3431, 26160), (3504, 25615), (3760, 23871), (4360, 20586), (4380, 20492), (5123, 17520), (5232, 17155), (5640, 15914), (5840, 15369), (6540, 13724), (6862, 13080), (7957, 11280), (8720, 10293), (8760, 10246)]