61535680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 160020000

約数和(自身を除く): 98484320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 349, 380, 464, 551, 580, 608, 698, 760, 928, 1102, 1160, 1216, 1396, 1520, 1745, 1856, 2204, 2320, 2755, 2792, 3040, 3490, 4408, 4640, 5510, 5584, 6080, 6631, 6980, 8816, 9280, 10121, 11020, 11168, 13262, 13960, 17632, 20242, 22040, 22336, 26524, 27920, 33155, 35264, 40484, 44080, 50605, 53048, 55840, 66310, 80968, 88160, 101210, 106096, 111680, 132620, 161936, 176320, 192299, 202420, 212192, 265240, 323872, 384598, 404840, 424384, 530480, 647744, 769196, 809680, 961495, 1060960, 1538392, 1619360, 1922990, 2121920, 3076784, 3238720, 3845980, 6153568, 7691960, 12307136, 15383920, 30767840, 61535680]

約数ペア:

[(1, 61535680), (2, 30767840), (4, 15383920), (5, 12307136), (8, 7691960), (10, 6153568), (16, 3845980), (19, 3238720), (20, 3076784), (29, 2121920), (32, 1922990), (38, 1619360), (40, 1538392), (58, 1060960), (64, 961495), (76, 809680), (80, 769196), (95, 647744), (116, 530480), (145, 424384), (152, 404840), (160, 384598), (190, 323872), (232, 265240), (290, 212192), (304, 202420), (320, 192299), (349, 176320), (380, 161936), (464, 132620), (551, 111680), (580, 106096), (608, 101210), (698, 88160), (760, 80968), (928, 66310), (1102, 55840), (1160, 53048), (1216, 50605), (1396, 44080), (1520, 40484), (1745, 35264), (1856, 33155), (2204, 27920), (2320, 26524), (2755, 22336), (2792, 22040), (3040, 20242), (3490, 17632), (4408, 13960), (4640, 13262), (5510, 11168), (5584, 11020), (6080, 10121), (6631, 9280), (6980, 8816)]