156143280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 500900976

約数和(自身を除く): 344757696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 677, 744, 930, 961, 1240, 1354, 1488, 1860, 1922, 2031, 2480, 2708, 2883, 3385, 3720, 3844, 4062, 4805, 5416, 5766, 6770, 7440, 7688, 8124, 9610, 10155, 10832, 11532, 13540, 14415, 15376, 16248, 19220, 20310, 20987, 23064, 27080, 28830, 32496, 38440, 40620, 41974, 46128, 54160, 57660, 62961, 76880, 81240, 83948, 104935, 115320, 125922, 162480, 167896, 209870, 230640, 251844, 314805, 335792, 419740, 503688, 629610, 650597, 839480, 1007376, 1259220, 1301194, 1678960, 1951791, 2518440, 2602388, 3252985, 3903582, 5036880, 5204776, 6505970, 7807164, 9758955, 10409552, 13011940, 15614328, 19517910, 26023880, 31228656, 39035820, 52047760, 78071640, 156143280]

約数ペア:

[(1, 156143280), (2, 78071640), (3, 52047760), (4, 39035820), (5, 31228656), (6, 26023880), (8, 19517910), (10, 15614328), (12, 13011940), (15, 10409552), (16, 9758955), (20, 7807164), (24, 6505970), (30, 5204776), (31, 5036880), (40, 3903582), (48, 3252985), (60, 2602388), (62, 2518440), (80, 1951791), (93, 1678960), (120, 1301194), (124, 1259220), (155, 1007376), (186, 839480), (240, 650597), (248, 629610), (310, 503688), (372, 419740), (465, 335792), (496, 314805), (620, 251844), (677, 230640), (744, 209870), (930, 167896), (961, 162480), (1240, 125922), (1354, 115320), (1488, 104935), (1860, 83948), (1922, 81240), (2031, 76880), (2480, 62961), (2708, 57660), (2883, 54160), (3385, 46128), (3720, 41974), (3844, 40620), (4062, 38440), (4805, 32496), (5416, 28830), (5766, 27080), (6770, 23064), (7440, 20987), (7688, 20310), (8124, 19220), (9610, 16248), (10155, 15376), (10832, 14415), (11532, 13540)]