156377640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 489553920

約数和(自身を除く): 333176280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 331, 372, 381, 465, 508, 620, 635, 662, 744, 762, 930, 993, 1016, 1240, 1270, 1324, 1524, 1655, 1860, 1905, 1986, 2540, 2648, 3048, 3310, 3720, 3810, 3937, 3972, 4965, 5080, 6620, 7620, 7874, 7944, 9930, 10261, 11811, 13240, 15240, 15748, 19685, 19860, 20522, 23622, 30783, 31496, 39370, 39720, 41044, 42037, 47244, 51305, 59055, 61566, 78740, 82088, 84074, 94488, 102610, 118110, 123132, 126111, 153915, 157480, 168148, 205220, 210185, 236220, 246264, 252222, 307830, 336296, 410440, 420370, 472440, 504444, 615660, 630555, 840740, 1008888, 1231320, 1261110, 1303147, 1681480, 2522220, 2606294, 3909441, 5044440, 5212588, 6515735, 7818882, 10425176, 13031470, 15637764, 19547205, 26062940, 31275528, 39094410, 52125880, 78188820, 156377640]

約数ペア:

[(1, 156377640), (2, 78188820), (3, 52125880), (4, 39094410), (5, 31275528), (6, 26062940), (8, 19547205), (10, 15637764), (12, 13031470), (15, 10425176), (20, 7818882), (24, 6515735), (30, 5212588), (31, 5044440), (40, 3909441), (60, 2606294), (62, 2522220), (93, 1681480), (120, 1303147), (124, 1261110), (127, 1231320), (155, 1008888), (186, 840740), (248, 630555), (254, 615660), (310, 504444), (331, 472440), (372, 420370), (381, 410440), (465, 336296), (508, 307830), (620, 252222), (635, 246264), (662, 236220), (744, 210185), (762, 205220), (930, 168148), (993, 157480), (1016, 153915), (1240, 126111), (1270, 123132), (1324, 118110), (1524, 102610), (1655, 94488), (1860, 84074), (1905, 82088), (1986, 78740), (2540, 61566), (2648, 59055), (3048, 51305), (3310, 47244), (3720, 42037), (3810, 41044), (3937, 39720), (3972, 39370), (4965, 31496), (5080, 30783), (6620, 23622), (7620, 20522), (7874, 19860), (7944, 19685), (9930, 15748), (10261, 15240), (11811, 13240)]