15076880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 45830400

約数和(自身を除く): 30753520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 109, 112, 130, 133, 140, 152, 182, 190, 208, 218, 247, 260, 266, 280, 304, 364, 380, 436, 455, 494, 520, 532, 545, 560, 665, 728, 760, 763, 872, 910, 988, 1040, 1064, 1090, 1235, 1330, 1417, 1456, 1520, 1526, 1729, 1744, 1820, 1976, 2071, 2128, 2180, 2470, 2660, 2834, 3052, 3458, 3640, 3815, 3952, 4142, 4360, 4940, 5320, 5668, 6104, 6916, 7085, 7280, 7630, 8284, 8645, 8720, 9880, 9919, 10355, 10640, 11336, 12208, 13832, 14170, 14497, 15260, 16568, 17290, 19760, 19838, 20710, 22672, 26923, 27664, 28340, 28994, 30520, 33136, 34580, 39676, 41420, 49595, 53846, 56680, 57988, 61040, 69160, 72485, 79352, 82840, 99190, 107692, 113360, 115976, 134615, 138320, 144970, 158704, 165680, 188461, 198380, 215384, 231952, 269230, 289940, 376922, 396760, 430768, 538460, 579880, 753844, 793520, 942305, 1076920, 1159760, 1507688, 1884610, 2153840, 3015376, 3769220, 7538440, 15076880]

約数ペア:

[(1, 15076880), (2, 7538440), (4, 3769220), (5, 3015376), (7, 2153840), (8, 1884610), (10, 1507688), (13, 1159760), (14, 1076920), (16, 942305), (19, 793520), (20, 753844), (26, 579880), (28, 538460), (35, 430768), (38, 396760), (40, 376922), (52, 289940), (56, 269230), (65, 231952), (70, 215384), (76, 198380), (80, 188461), (91, 165680), (95, 158704), (104, 144970), (109, 138320), (112, 134615), (130, 115976), (133, 113360), (140, 107692), (152, 99190), (182, 82840), (190, 79352), (208, 72485), (218, 69160), (247, 61040), (260, 57988), (266, 56680), (280, 53846), (304, 49595), (364, 41420), (380, 39676), (436, 34580), (455, 33136), (494, 30520), (520, 28994), (532, 28340), (545, 27664), (560, 26923), (665, 22672), (728, 20710), (760, 19838), (763, 19760), (872, 17290), (910, 16568), (988, 15260), (1040, 14497), (1064, 14170), (1090, 13832), (1235, 12208), (1330, 11336), (1417, 10640), (1456, 10355), (1520, 9919), (1526, 9880), (1729, 8720), (1744, 8645), (1820, 8284), (1976, 7630), (2071, 7280), (2128, 7085), (2180, 6916), (2470, 6104), (2660, 5668), (2834, 5320), (3052, 4940), (3458, 4360), (3640, 4142), (3815, 3952)]