66691260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 147952260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 181, 207, 230, 267, 276, 345, 356, 362, 414, 445, 460, 534, 543, 690, 724, 801, 828, 890, 905, 1035, 1068, 1086, 1335, 1380, 1602, 1629, 1780, 1810, 2047, 2070, 2172, 2670, 2715, 3204, 3258, 3620, 4005, 4094, 4140, 4163, 5340, 5430, 6141, 6516, 8010, 8145, 8188, 8326, 10235, 10860, 12282, 12489, 16020, 16109, 16290, 16652, 18423, 20470, 20815, 24564, 24978, 30705, 32218, 32580, 36846, 37467, 40940, 41630, 48327, 49956, 61410, 62445, 64436, 73692, 74934, 80545, 83260, 92115, 96654, 122820, 124890, 144981, 149868, 161090, 184230, 187335, 193308, 241635, 249780, 289962, 322180, 368460, 370507, 374670, 483270, 579924, 724905, 741014, 749340, 966540, 1111521, 1449810, 1482028, 1852535, 2223042, 2899620, 3334563, 3705070, 4446084, 5557605, 6669126, 7410140, 11115210, 13338252, 16672815, 22230420, 33345630, 66691260]

約数ペア:

[(1, 66691260), (2, 33345630), (3, 22230420), (4, 16672815), (5, 13338252), (6, 11115210), (9, 7410140), (10, 6669126), (12, 5557605), (15, 4446084), (18, 3705070), (20, 3334563), (23, 2899620), (30, 2223042), (36, 1852535), (45, 1482028), (46, 1449810), (60, 1111521), (69, 966540), (89, 749340), (90, 741014), (92, 724905), (115, 579924), (138, 483270), (178, 374670), (180, 370507), (181, 368460), (207, 322180), (230, 289962), (267, 249780), (276, 241635), (345, 193308), (356, 187335), (362, 184230), (414, 161090), (445, 149868), (460, 144981), (534, 124890), (543, 122820), (690, 96654), (724, 92115), (801, 83260), (828, 80545), (890, 74934), (905, 73692), (1035, 64436), (1068, 62445), (1086, 61410), (1335, 49956), (1380, 48327), (1602, 41630), (1629, 40940), (1780, 37467), (1810, 36846), (2047, 32580), (2070, 32218), (2172, 30705), (2670, 24978), (2715, 24564), (3204, 20815), (3258, 20470), (3620, 18423), (4005, 16652), (4094, 16290), (4140, 16109), (4163, 16020), (5340, 12489), (5430, 12282), (6141, 10860), (6516, 10235), (8010, 8326), (8145, 8188)]