78071640

素因数分解:

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

素因数の和:753

約数の個数: 96

約数和(自身を含む): 242371440

約数和(自身を除く): 164299800

約数列:

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

約数ペア:

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