61144720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 180488448

約数和(自身を除く): 119343728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 227, 259, 260, 280, 296, 364, 370, 454, 455, 481, 518, 520, 560, 592, 728, 740, 908, 910, 962, 1036, 1040, 1135, 1295, 1456, 1480, 1589, 1816, 1820, 1924, 2072, 2270, 2405, 2590, 2951, 2960, 3178, 3367, 3632, 3640, 3848, 4144, 4540, 4810, 5180, 5902, 6356, 6734, 7280, 7696, 7945, 8399, 9080, 9620, 10360, 11804, 12712, 13468, 14755, 15890, 16798, 16835, 18160, 19240, 20657, 20720, 23608, 25424, 26936, 29510, 31780, 33596, 33670, 38480, 41314, 41995, 47216, 53872, 58793, 59020, 63560, 67192, 67340, 82628, 83990, 103285, 109187, 117586, 118040, 127120, 134384, 134680, 165256, 167980, 206570, 218374, 235172, 236080, 269360, 293965, 330512, 335960, 413140, 436748, 470344, 545935, 587930, 671920, 764309, 826280, 873496, 940688, 1091870, 1175860, 1528618, 1652560, 1746992, 2183740, 2351720, 3057236, 3821545, 4367480, 4703440, 6114472, 7643090, 8734960, 12228944, 15286180, 30572360, 61144720]

約数ペア:

[(1, 61144720), (2, 30572360), (4, 15286180), (5, 12228944), (7, 8734960), (8, 7643090), (10, 6114472), (13, 4703440), (14, 4367480), (16, 3821545), (20, 3057236), (26, 2351720), (28, 2183740), (35, 1746992), (37, 1652560), (40, 1528618), (52, 1175860), (56, 1091870), (65, 940688), (70, 873496), (74, 826280), (80, 764309), (91, 671920), (104, 587930), (112, 545935), (130, 470344), (140, 436748), (148, 413140), (182, 335960), (185, 330512), (208, 293965), (227, 269360), (259, 236080), (260, 235172), (280, 218374), (296, 206570), (364, 167980), (370, 165256), (454, 134680), (455, 134384), (481, 127120), (518, 118040), (520, 117586), (560, 109187), (592, 103285), (728, 83990), (740, 82628), (908, 67340), (910, 67192), (962, 63560), (1036, 59020), (1040, 58793), (1135, 53872), (1295, 47216), (1456, 41995), (1480, 41314), (1589, 38480), (1816, 33670), (1820, 33596), (1924, 31780), (2072, 29510), (2270, 26936), (2405, 25424), (2590, 23608), (2951, 20720), (2960, 20657), (3178, 19240), (3367, 18160), (3632, 16835), (3640, 16798), (3848, 15890), (4144, 14755), (4540, 13468), (4810, 12712), (5180, 11804), (5902, 10360), (6356, 9620), (6734, 9080), (7280, 8399), (7696, 7945)]