87367920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11743}}^1$

素因数の和:11790

約数の個数: 80

約数和(自身を含む): 279601152

約数和(自身を除く): 192233232

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, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11743, 23486, 35229, 46972, 58715, 70458, 93944, 117430, 140916, 176145, 187888, 234860, 281832, 352290, 364033, 469720, 563664, 704580, 728066, 939440, 1092099, 1409160, 1456132, 1820165, 2184198, 2818320, 2912264, 3640330, 4368396, 5460495, 5824528, 7280660, 8736792, 10920990, 14561320, 17473584, 21841980, 29122640, 43683960, 87367920]

約数ペア:

[(1, 87367920), (2, 43683960), (3, 29122640), (4, 21841980), (5, 17473584), (6, 14561320), (8, 10920990), (10, 8736792), (12, 7280660), (15, 5824528), (16, 5460495), (20, 4368396), (24, 3640330), (30, 2912264), (31, 2818320), (40, 2184198), (48, 1820165), (60, 1456132), (62, 1409160), (80, 1092099), (93, 939440), (120, 728066), (124, 704580), (155, 563664), (186, 469720), (240, 364033), (248, 352290), (310, 281832), (372, 234860), (465, 187888), (496, 176145), (620, 140916), (744, 117430), (930, 93944), (1240, 70458), (1488, 58715), (1860, 46972), (2480, 35229), (3720, 23486), (7440, 11743)]