70623280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 135613520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 109, 112, 130, 140, 178, 182, 208, 218, 260, 280, 356, 364, 436, 445, 455, 520, 545, 560, 623, 712, 728, 763, 872, 890, 910, 1040, 1090, 1157, 1246, 1417, 1424, 1456, 1526, 1744, 1780, 1820, 2180, 2314, 2492, 2834, 3052, 3115, 3560, 3640, 3815, 4360, 4628, 4984, 5668, 5785, 6104, 6230, 7085, 7120, 7280, 7630, 8099, 8720, 9256, 9701, 9919, 9968, 11336, 11570, 12208, 12460, 14170, 15260, 16198, 18512, 19402, 19838, 22672, 23140, 24920, 28340, 30520, 32396, 38804, 39676, 40495, 46280, 48505, 49595, 49840, 56680, 61040, 64792, 67907, 77608, 79352, 80990, 92560, 97010, 99190, 113360, 126113, 129584, 135814, 155216, 158704, 161980, 194020, 198380, 252226, 271628, 323960, 339535, 388040, 396760, 504452, 543256, 630565, 647920, 679070, 776080, 793520, 882791, 1008904, 1086512, 1261130, 1358140, 1765582, 2017808, 2522260, 2716280, 3531164, 4413955, 5044520, 5432560, 7062328, 8827910, 10089040, 14124656, 17655820, 35311640, 70623280]

約数ペア:

[(1, 70623280), (2, 35311640), (4, 17655820), (5, 14124656), (7, 10089040), (8, 8827910), (10, 7062328), (13, 5432560), (14, 5044520), (16, 4413955), (20, 3531164), (26, 2716280), (28, 2522260), (35, 2017808), (40, 1765582), (52, 1358140), (56, 1261130), (65, 1086512), (70, 1008904), (80, 882791), (89, 793520), (91, 776080), (104, 679070), (109, 647920), (112, 630565), (130, 543256), (140, 504452), (178, 396760), (182, 388040), (208, 339535), (218, 323960), (260, 271628), (280, 252226), (356, 198380), (364, 194020), (436, 161980), (445, 158704), (455, 155216), (520, 135814), (545, 129584), (560, 126113), (623, 113360), (712, 99190), (728, 97010), (763, 92560), (872, 80990), (890, 79352), (910, 77608), (1040, 67907), (1090, 64792), (1157, 61040), (1246, 56680), (1417, 49840), (1424, 49595), (1456, 48505), (1526, 46280), (1744, 40495), (1780, 39676), (1820, 38804), (2180, 32396), (2314, 30520), (2492, 28340), (2834, 24920), (3052, 23140), (3115, 22672), (3560, 19838), (3640, 19402), (3815, 18512), (4360, 16198), (4628, 15260), (4984, 14170), (5668, 12460), (5785, 12208), (6104, 11570), (6230, 11336), (7085, 9968), (7120, 9919), (7280, 9701), (7630, 9256), (8099, 8720)]