6461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 22915200

約数和(自身を除く): 16453680

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, 109, 114, 120, 130, 152, 156, 190, 195, 208, 218, 228, 240, 247, 260, 285, 304, 312, 327, 380, 390, 436, 456, 494, 520, 545, 570, 624, 654, 741, 760, 780, 872, 912, 988, 1040, 1090, 1140, 1235, 1308, 1417, 1482, 1520, 1560, 1635, 1744, 1976, 2071, 2180, 2280, 2470, 2616, 2834, 2964, 3120, 3270, 3705, 3952, 4142, 4251, 4360, 4560, 4940, 5232, 5668, 5928, 6213, 6540, 7085, 7410, 8284, 8502, 8720, 9880, 10355, 11336, 11856, 12426, 13080, 14170, 14820, 16568, 17004, 19760, 20710, 21255, 22672, 24852, 26160, 26923, 28340, 29640, 31065, 33136, 34008, 41420, 42510, 49704, 53846, 56680, 59280, 62130, 68016, 80769, 82840, 85020, 99408, 107692, 113360, 124260, 134615, 161538, 165680, 170040, 215384, 248520, 269230, 323076, 340080, 403845, 430768, 497040, 538460, 646152, 807690, 1076920, 1292304, 1615380, 2153840, 3230760, 6461520]

約数ペア:

[(1, 6461520), (2, 3230760), (3, 2153840), (4, 1615380), (5, 1292304), (6, 1076920), (8, 807690), (10, 646152), (12, 538460), (13, 497040), (15, 430768), (16, 403845), (19, 340080), (20, 323076), (24, 269230), (26, 248520), (30, 215384), (38, 170040), (39, 165680), (40, 161538), (48, 134615), (52, 124260), (57, 113360), (60, 107692), (65, 99408), (76, 85020), (78, 82840), (80, 80769), (95, 68016), (104, 62130), (109, 59280), (114, 56680), (120, 53846), (130, 49704), (152, 42510), (156, 41420), (190, 34008), (195, 33136), (208, 31065), (218, 29640), (228, 28340), (240, 26923), (247, 26160), (260, 24852), (285, 22672), (304, 21255), (312, 20710), (327, 19760), (380, 17004), (390, 16568), (436, 14820), (456, 14170), (494, 13080), (520, 12426), (545, 11856), (570, 11336), (624, 10355), (654, 9880), (741, 8720), (760, 8502), (780, 8284), (872, 7410), (912, 7085), (988, 6540), (1040, 6213), (1090, 5928), (1140, 5668), (1235, 5232), (1308, 4940), (1417, 4560), (1482, 4360), (1520, 4251), (1560, 4142), (1635, 3952), (1744, 3705), (1976, 3270), (2071, 3120), (2180, 2964), (2280, 2834), (2470, 2616)]