651148080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1755

約数の個数: 160

約数和(自身を含む): 2217500928

約数和(自身を除く): 1566352848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 220, 240, 264, 314, 330, 440, 471, 528, 628, 660, 785, 880, 942, 1256, 1320, 1570, 1571, 1727, 1884, 2355, 2512, 2640, 3140, 3142, 3454, 3768, 4710, 4713, 5181, 6280, 6284, 6908, 7536, 7855, 8635, 9420, 9426, 10362, 12560, 12568, 13816, 15710, 17270, 17281, 18840, 18852, 20724, 23565, 25136, 25905, 27632, 31420, 34540, 34562, 37680, 37704, 41448, 47130, 51810, 51843, 62840, 69080, 69124, 75408, 82896, 86405, 94260, 103620, 103686, 125680, 138160, 138248, 172810, 188520, 207240, 207372, 246647, 259215, 276496, 345620, 377040, 414480, 414744, 493294, 518430, 691240, 739941, 829488, 986588, 1036860, 1233235, 1382480, 1479882, 1973176, 2073720, 2466470, 2713117, 2959764, 3699705, 3946352, 4147440, 4932940, 5426234, 5919528, 7399410, 8139351, 9865880, 10852468, 11839056, 13565585, 14798820, 16278702, 19731760, 21704936, 27131170, 29597640, 32557404, 40696755, 43409872, 54262340, 59195280, 65114808, 81393510, 108524680, 130229616, 162787020, 217049360, 325574040, 651148080]

約数ペア:

[(1, 651148080), (2, 325574040), (3, 217049360), (4, 162787020), (5, 130229616), (6, 108524680), (8, 81393510), (10, 65114808), (11, 59195280), (12, 54262340), (15, 43409872), (16, 40696755), (20, 32557404), (22, 29597640), (24, 27131170), (30, 21704936), (33, 19731760), (40, 16278702), (44, 14798820), (48, 13565585), (55, 11839056), (60, 10852468), (66, 9865880), (80, 8139351), (88, 7399410), (110, 5919528), (120, 5426234), (132, 4932940), (157, 4147440), (165, 3946352), (176, 3699705), (220, 2959764), (240, 2713117), (264, 2466470), (314, 2073720), (330, 1973176), (440, 1479882), (471, 1382480), (528, 1233235), (628, 1036860), (660, 986588), (785, 829488), (880, 739941), (942, 691240), (1256, 518430), (1320, 493294), (1570, 414744), (1571, 414480), (1727, 377040), (1884, 345620), (2355, 276496), (2512, 259215), (2640, 246647), (3140, 207372), (3142, 207240), (3454, 188520), (3768, 172810), (4710, 138248), (4713, 138160), (5181, 125680), (6280, 103686), (6284, 103620), (6908, 94260), (7536, 86405), (7855, 82896), (8635, 75408), (9420, 69124), (9426, 69080), (10362, 62840), (12560, 51843), (12568, 51810), (13816, 47130), (15710, 41448), (17270, 37704), (17281, 37680), (18840, 34562), (18852, 34540), (20724, 31420), (23565, 27632), (25136, 25905)]