180916680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5879

約数の個数: 128

約数和(自身を含む): 637159680

約数和(自身を除く): 456243000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 5821, 6216, 7770, 10360, 11642, 15540, 17463, 23284, 29105, 31080, 34926, 40747, 46568, 58210, 69852, 81494, 87315, 116420, 122241, 139704, 162988, 174630, 203735, 215377, 232840, 244482, 325976, 349260, 407470, 430754, 488964, 611205, 646131, 698520, 814940, 861508, 977928, 1076885, 1222410, 1292262, 1507639, 1629880, 1723016, 2153770, 2444820, 2584524, 3015278, 3230655, 4307540, 4522917, 4889640, 5169048, 6030556, 6461310, 7538195, 8615080, 9045834, 12061112, 12922620, 15076390, 18091668, 22614585, 25845240, 30152780, 36183336, 45229170, 60305560, 90458340, 180916680]

約数ペア:

[(1, 180916680), (2, 90458340), (3, 60305560), (4, 45229170), (5, 36183336), (6, 30152780), (7, 25845240), (8, 22614585), (10, 18091668), (12, 15076390), (14, 12922620), (15, 12061112), (20, 9045834), (21, 8615080), (24, 7538195), (28, 6461310), (30, 6030556), (35, 5169048), (37, 4889640), (40, 4522917), (42, 4307540), (56, 3230655), (60, 3015278), (70, 2584524), (74, 2444820), (84, 2153770), (105, 1723016), (111, 1629880), (120, 1507639), (140, 1292262), (148, 1222410), (168, 1076885), (185, 977928), (210, 861508), (222, 814940), (259, 698520), (280, 646131), (296, 611205), (370, 488964), (420, 430754), (444, 407470), (518, 349260), (555, 325976), (740, 244482), (777, 232840), (840, 215377), (888, 203735), (1036, 174630), (1110, 162988), (1295, 139704), (1480, 122241), (1554, 116420), (2072, 87315), (2220, 81494), (2590, 69852), (3108, 58210), (3885, 46568), (4440, 40747), (5180, 34926), (5821, 31080), (6216, 29105), (7770, 23284), (10360, 17463), (11642, 15540)]