68586960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 245073600

約数和(自身を除く): 176486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 89, 95, 104, 114, 120, 130, 152, 156, 169, 178, 190, 195, 208, 228, 240, 247, 260, 267, 285, 304, 312, 338, 356, 380, 390, 445, 456, 494, 507, 520, 534, 570, 624, 676, 712, 741, 760, 780, 845, 890, 912, 988, 1014, 1040, 1068, 1140, 1157, 1235, 1335, 1352, 1424, 1482, 1520, 1560, 1690, 1691, 1780, 1976, 2028, 2136, 2280, 2314, 2470, 2535, 2670, 2704, 2964, 3120, 3211, 3380, 3382, 3471, 3560, 3705, 3952, 4056, 4272, 4560, 4628, 4940, 5070, 5073, 5340, 5785, 5928, 6422, 6760, 6764, 6942, 7120, 7410, 8112, 8455, 9256, 9633, 9880, 10140, 10146, 10680, 11570, 11856, 12844, 13520, 13528, 13884, 14820, 15041, 16055, 16910, 17355, 18512, 19266, 19760, 20280, 20292, 21360, 21983, 23140, 25365, 25688, 27056, 27768, 29640, 30082, 32110, 33820, 34710, 38532, 40560, 40584, 43966, 45123, 46280, 48165, 50730, 51376, 55536, 59280, 60164, 64220, 65949, 67640, 69420, 75205, 77064, 81168, 87932, 90246, 92560, 96330, 101460, 109915, 120328, 128440, 131898, 135280, 138840, 150410, 154128, 175864, 180492, 192660, 202920, 219830, 225615, 240656, 256880, 263796, 277680, 285779, 300820, 329745, 351728, 360984, 385320, 405840, 439660, 451230, 527592, 571558, 601640, 659490, 721968, 770640, 857337, 879320, 902460, 1055184, 1143116, 1203280, 1318980, 1428895, 1714674, 1758640, 1804920, 2286232, 2637960, 2857790, 3429348, 3609840, 4286685, 4572464, 5275920, 5715580, 6858696, 8573370, 11431160, 13717392, 17146740, 22862320, 34293480, 68586960]

約数ペア:

[(1, 68586960), (2, 34293480), (3, 22862320), (4, 17146740), (5, 13717392), (6, 11431160), (8, 8573370), (10, 6858696), (12, 5715580), (13, 5275920), (15, 4572464), (16, 4286685), (19, 3609840), (20, 3429348), (24, 2857790), (26, 2637960), (30, 2286232), (38, 1804920), (39, 1758640), (40, 1714674), (48, 1428895), (52, 1318980), (57, 1203280), (60, 1143116), (65, 1055184), (76, 902460), (78, 879320), (80, 857337), (89, 770640), (95, 721968), (104, 659490), (114, 601640), (120, 571558), (130, 527592), (152, 451230), (156, 439660), (169, 405840), (178, 385320), (190, 360984), (195, 351728), (208, 329745), (228, 300820), (240, 285779), (247, 277680), (260, 263796), (267, 256880), (285, 240656), (304, 225615), (312, 219830), (338, 202920), (356, 192660), (380, 180492), (390, 175864), (445, 154128), (456, 150410), (494, 138840), (507, 135280), (520, 131898), (534, 128440), (570, 120328), (624, 109915), (676, 101460), (712, 96330), (741, 92560), (760, 90246), (780, 87932), (845, 81168), (890, 77064), (912, 75205), (988, 69420), (1014, 67640), (1040, 65949), (1068, 64220), (1140, 60164), (1157, 59280), (1235, 55536), (1335, 51376), (1352, 50730), (1424, 48165), (1482, 46280), (1520, 45123), (1560, 43966), (1690, 40584), (1691, 40560), (1780, 38532), (1976, 34710), (2028, 33820), (2136, 32110), (2280, 30082), (2314, 29640), (2470, 27768), (2535, 27056), (2670, 25688), (2704, 25365), (2964, 23140), (3120, 21983), (3211, 21360), (3380, 20292), (3382, 20280), (3471, 19760), (3560, 19266), (3705, 18512), (3952, 17355), (4056, 16910), (4272, 16055), (4560, 15041), (4628, 14820), (4940, 13884), (5070, 13528), (5073, 13520), (5340, 12844), (5785, 11856), (5928, 11570), (6422, 10680), (6760, 10146), (6764, 10140), (6942, 9880), (7120, 9633), (7410, 9256), (8112, 8455)]