156987365980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{15629}}^1$

素因数の和:16639

約数の個数: 96

約数和(自身を含む): 360727395840

約数和(自身を除く): 203740029860

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 953, 1054, 1906, 2108, 2635, 3812, 4765, 5270, 9530, 10540, 15629, 16201, 19060, 29543, 31258, 32402, 59086, 62516, 64804, 78145, 81005, 118172, 147715, 156290, 162010, 265693, 295430, 312580, 324020, 484499, 502231, 531386, 590860, 968998, 1004462, 1062772, 1328465, 1937996, 2008924, 2422495, 2511155, 2656930, 4844990, 5022310, 5313860, 8236483, 9689980, 10044620, 14894437, 16472966, 29788874, 32945932, 41182415, 59577748, 74472185, 82364830, 148944370, 164729660, 253205429, 297888740, 461727547, 506410858, 923455094, 1012821716, 1266027145, 1846910188, 2308637735, 2532054290, 4617275470, 5064108580, 7849368299, 9234550940, 15698736598, 31397473196, 39246841495, 78493682990, 156987365980]

約数ペア:

[(1, 156987365980), (2, 78493682990), (4, 39246841495), (5, 31397473196), (10, 15698736598), (17, 9234550940), (20, 7849368299), (31, 5064108580), (34, 4617275470), (62, 2532054290), (68, 2308637735), (85, 1846910188), (124, 1266027145), (155, 1012821716), (170, 923455094), (310, 506410858), (340, 461727547), (527, 297888740), (620, 253205429), (953, 164729660), (1054, 148944370), (1906, 82364830), (2108, 74472185), (2635, 59577748), (3812, 41182415), (4765, 32945932), (5270, 29788874), (9530, 16472966), (10540, 14894437), (15629, 10044620), (16201, 9689980), (19060, 8236483), (29543, 5313860), (31258, 5022310), (32402, 4844990), (59086, 2656930), (62516, 2511155), (64804, 2422495), (78145, 2008924), (81005, 1937996), (118172, 1328465), (147715, 1062772), (156290, 1004462), (162010, 968998), (265693, 590860), (295430, 531386), (312580, 502231), (324020, 484499)]