7765680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 27498240

約数和(自身を除く): 19732560

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, 95, 104, 114, 120, 130, 131, 152, 156, 190, 195, 208, 228, 240, 247, 260, 262, 285, 304, 312, 380, 390, 393, 456, 494, 520, 524, 570, 624, 655, 741, 760, 780, 786, 912, 988, 1040, 1048, 1140, 1235, 1310, 1482, 1520, 1560, 1572, 1703, 1965, 1976, 2096, 2280, 2470, 2489, 2620, 2964, 3120, 3144, 3406, 3705, 3930, 3952, 4560, 4940, 4978, 5109, 5240, 5928, 6288, 6812, 7410, 7467, 7860, 8515, 9880, 9956, 10218, 10480, 11856, 12445, 13624, 14820, 14934, 15720, 17030, 19760, 19912, 20436, 24890, 25545, 27248, 29640, 29868, 31440, 32357, 34060, 37335, 39824, 40872, 49780, 51090, 59280, 59736, 64714, 68120, 74670, 81744, 97071, 99560, 102180, 119472, 129428, 136240, 149340, 161785, 194142, 199120, 204360, 258856, 298680, 323570, 388284, 408720, 485355, 517712, 597360, 647140, 776568, 970710, 1294280, 1553136, 1941420, 2588560, 3882840, 7765680]

約数ペア:

[(1, 7765680), (2, 3882840), (3, 2588560), (4, 1941420), (5, 1553136), (6, 1294280), (8, 970710), (10, 776568), (12, 647140), (13, 597360), (15, 517712), (16, 485355), (19, 408720), (20, 388284), (24, 323570), (26, 298680), (30, 258856), (38, 204360), (39, 199120), (40, 194142), (48, 161785), (52, 149340), (57, 136240), (60, 129428), (65, 119472), (76, 102180), (78, 99560), (80, 97071), (95, 81744), (104, 74670), (114, 68120), (120, 64714), (130, 59736), (131, 59280), (152, 51090), (156, 49780), (190, 40872), (195, 39824), (208, 37335), (228, 34060), (240, 32357), (247, 31440), (260, 29868), (262, 29640), (285, 27248), (304, 25545), (312, 24890), (380, 20436), (390, 19912), (393, 19760), (456, 17030), (494, 15720), (520, 14934), (524, 14820), (570, 13624), (624, 12445), (655, 11856), (741, 10480), (760, 10218), (780, 9956), (786, 9880), (912, 8515), (988, 7860), (1040, 7467), (1048, 7410), (1140, 6812), (1235, 6288), (1310, 5928), (1482, 5240), (1520, 5109), (1560, 4978), (1572, 4940), (1703, 4560), (1965, 3952), (1976, 3930), (2096, 3705), (2280, 3406), (2470, 3144), (2489, 3120), (2620, 2964)]