181001520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11971}}^1$

素因数の和:12000

約数の個数: 160

約数和(自身を含む): 712573440

約数和(自身を除く): 531571920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 11971, 15120, 23942, 35913, 47884, 59855, 71826, 83797, 95768, 107739, 119710, 143652, 167594, 179565, 191536, 215478, 239420, 251391, 287304, 323217, 335188, 359130, 418985, 430956, 478840, 502782, 538695, 574608, 646434, 670376, 718260, 754173, 837970, 861912, 957680, 1005564, 1077390, 1256955, 1292868, 1340752, 1436520, 1508346, 1616085, 1675940, 1723824, 2011128, 2154780, 2262519, 2513910, 2585736, 2873040, 3016692, 3232170, 3351880, 3770865, 4022256, 4309560, 4525038, 5027820, 5171472, 6033384, 6464340, 6703760, 7541730, 8619120, 9050076, 10055640, 11312595, 12066768, 12928680, 15083460, 18100152, 20111280, 22625190, 25857360, 30166920, 36200304, 45250380, 60333840, 90500760, 181001520]

約数ペア:

[(1, 181001520), (2, 90500760), (3, 60333840), (4, 45250380), (5, 36200304), (6, 30166920), (7, 25857360), (8, 22625190), (9, 20111280), (10, 18100152), (12, 15083460), (14, 12928680), (15, 12066768), (16, 11312595), (18, 10055640), (20, 9050076), (21, 8619120), (24, 7541730), (27, 6703760), (28, 6464340), (30, 6033384), (35, 5171472), (36, 5027820), (40, 4525038), (42, 4309560), (45, 4022256), (48, 3770865), (54, 3351880), (56, 3232170), (60, 3016692), (63, 2873040), (70, 2585736), (72, 2513910), (80, 2262519), (84, 2154780), (90, 2011128), (105, 1723824), (108, 1675940), (112, 1616085), (120, 1508346), (126, 1436520), (135, 1340752), (140, 1292868), (144, 1256955), (168, 1077390), (180, 1005564), (189, 957680), (210, 861912), (216, 837970), (240, 754173), (252, 718260), (270, 670376), (280, 646434), (315, 574608), (336, 538695), (360, 502782), (378, 478840), (420, 430956), (432, 418985), (504, 359130), (540, 335188), (560, 323217), (630, 287304), (720, 251391), (756, 239420), (840, 215478), (945, 191536), (1008, 179565), (1080, 167594), (1260, 143652), (1512, 119710), (1680, 107739), (1890, 95768), (2160, 83797), (2520, 71826), (3024, 59855), (3780, 47884), (5040, 35913), (7560, 23942), (11971, 15120)]