61256791120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{2909}}^1$

素因数の和:4173

約数の個数: 160

約数和(自身を含む): 168214947840

約数和(自身を除く): 106958156720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1213, 1240, 1736, 2170, 2426, 2480, 2909, 3472, 4340, 4852, 5818, 6065, 8491, 8680, 9704, 11636, 12130, 14545, 16982, 17360, 19408, 20363, 23272, 24260, 29090, 33964, 37603, 40726, 42455, 46544, 48520, 58180, 67928, 75206, 81452, 84910, 90179, 97040, 101815, 116360, 135856, 150412, 162904, 169820, 180358, 188015, 203630, 232720, 263221, 300824, 325808, 339640, 360716, 376030, 407260, 450895, 526442, 601648, 631253, 679280, 721432, 752060, 814520, 901790, 1052884, 1262506, 1316105, 1442864, 1504120, 1629040, 1803580, 2105768, 2525012, 2632210, 3008240, 3156265, 3528617, 3607160, 4211536, 5050024, 5264420, 6312530, 7057234, 7214320, 10100048, 10528840, 12625060, 14114468, 17643085, 21057680, 24700319, 25250120, 28228936, 35286170, 49400638, 50500240, 56457872, 70572340, 98801276, 109387127, 123501595, 141144680, 197602552, 218774254, 247003190, 282289360, 395205104, 437548508, 494006380, 546935635, 765709889, 875097016, 988012760, 1093871270, 1531419778, 1750194032, 1976025520, 2187742540, 3062839556, 3828549445, 4375485080, 6125679112, 7657098890, 8750970160, 12251358224, 15314197780, 30628395560, 61256791120]

約数ペア:

[(1, 61256791120), (2, 30628395560), (4, 15314197780), (5, 12251358224), (7, 8750970160), (8, 7657098890), (10, 6125679112), (14, 4375485080), (16, 3828549445), (20, 3062839556), (28, 2187742540), (31, 1976025520), (35, 1750194032), (40, 1531419778), (56, 1093871270), (62, 988012760), (70, 875097016), (80, 765709889), (112, 546935635), (124, 494006380), (140, 437548508), (155, 395205104), (217, 282289360), (248, 247003190), (280, 218774254), (310, 197602552), (434, 141144680), (496, 123501595), (560, 109387127), (620, 98801276), (868, 70572340), (1085, 56457872), (1213, 50500240), (1240, 49400638), (1736, 35286170), (2170, 28228936), (2426, 25250120), (2480, 24700319), (2909, 21057680), (3472, 17643085), (4340, 14114468), (4852, 12625060), (5818, 10528840), (6065, 10100048), (8491, 7214320), (8680, 7057234), (9704, 6312530), (11636, 5264420), (12130, 5050024), (14545, 4211536), (16982, 3607160), (17360, 3528617), (19408, 3156265), (20363, 3008240), (23272, 2632210), (24260, 2525012), (29090, 2105768), (33964, 1803580), (37603, 1629040), (40726, 1504120), (42455, 1442864), (46544, 1316105), (48520, 1262506), (58180, 1052884), (67928, 901790), (75206, 814520), (81452, 752060), (84910, 721432), (90179, 679280), (97040, 631253), (101815, 601648), (116360, 526442), (135856, 450895), (150412, 407260), (162904, 376030), (169820, 360716), (180358, 339640), (188015, 325808), (203630, 300824), (232720, 263221)]