72960804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 233271360

約数和(自身を除く): 160310556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 811, 833, 882, 918, 1071, 1323, 1428, 1622, 1666, 1764, 1836, 2142, 2433, 2499, 2646, 3213, 3244, 3332, 4284, 4866, 4998, 5292, 5677, 6426, 7299, 7497, 9732, 9996, 11354, 12852, 13787, 14598, 14994, 17031, 21897, 22491, 22708, 27574, 29196, 29988, 34062, 39739, 41361, 43794, 44982, 51093, 55148, 68124, 79478, 82722, 87588, 89964, 96509, 102186, 119217, 124083, 153279, 158956, 165444, 193018, 204372, 238434, 248166, 289527, 306558, 357651, 372249, 386036, 476868, 496332, 579054, 613116, 675563, 715302, 744498, 868581, 1072953, 1158108, 1351126, 1430604, 1488996, 1737162, 2026689, 2145906, 2605743, 2702252, 3474324, 4053378, 4291812, 5211486, 6080067, 8106756, 10422972, 12160134, 18240201, 24320268, 36480402, 72960804]

約数ペア:

[(1, 72960804), (2, 36480402), (3, 24320268), (4, 18240201), (6, 12160134), (7, 10422972), (9, 8106756), (12, 6080067), (14, 5211486), (17, 4291812), (18, 4053378), (21, 3474324), (27, 2702252), (28, 2605743), (34, 2145906), (36, 2026689), (42, 1737162), (49, 1488996), (51, 1430604), (54, 1351126), (63, 1158108), (68, 1072953), (84, 868581), (98, 744498), (102, 715302), (108, 675563), (119, 613116), (126, 579054), (147, 496332), (153, 476868), (189, 386036), (196, 372249), (204, 357651), (238, 306558), (252, 289527), (294, 248166), (306, 238434), (357, 204372), (378, 193018), (441, 165444), (459, 158956), (476, 153279), (588, 124083), (612, 119217), (714, 102186), (756, 96509), (811, 89964), (833, 87588), (882, 82722), (918, 79478), (1071, 68124), (1323, 55148), (1428, 51093), (1622, 44982), (1666, 43794), (1764, 41361), (1836, 39739), (2142, 34062), (2433, 29988), (2499, 29196), (2646, 27574), (3213, 22708), (3244, 22491), (3332, 21897), (4284, 17031), (4866, 14994), (4998, 14598), (5292, 13787), (5677, 12852), (6426, 11354), (7299, 9996), (7497, 9732)]