72746640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33679}}^1$

素因数の和:33701

約数の個数: 80

約数和(自身を含む): 250579200

約数和(自身を除く): 177832560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33679, 67358, 101037, 134716, 168395, 202074, 269432, 303111, 336790, 404148, 505185, 538864, 606222, 673580, 808296, 909333, 1010370, 1212444, 1347160, 1515555, 1616592, 1818666, 2020740, 2424888, 2694320, 3031110, 3637332, 4041480, 4546665, 4849776, 6062220, 7274664, 8082960, 9093330, 12124440, 14549328, 18186660, 24248880, 36373320, 72746640]

約数ペア:

[(1, 72746640), (2, 36373320), (3, 24248880), (4, 18186660), (5, 14549328), (6, 12124440), (8, 9093330), (9, 8082960), (10, 7274664), (12, 6062220), (15, 4849776), (16, 4546665), (18, 4041480), (20, 3637332), (24, 3031110), (27, 2694320), (30, 2424888), (36, 2020740), (40, 1818666), (45, 1616592), (48, 1515555), (54, 1347160), (60, 1212444), (72, 1010370), (80, 909333), (90, 808296), (108, 673580), (120, 606222), (135, 538864), (144, 505185), (180, 404148), (216, 336790), (240, 303111), (270, 269432), (360, 202074), (432, 168395), (540, 134716), (720, 101037), (1080, 67358), (2160, 33679)]