72487920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9743}}^1$

素因数の和:9790

約数の個数: 80

約数和(自身を含む): 231985152

約数和(自身を除く): 159497232

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, 9743, 19486, 29229, 38972, 48715, 58458, 77944, 97430, 116916, 146145, 155888, 194860, 233832, 292290, 302033, 389720, 467664, 584580, 604066, 779440, 906099, 1169160, 1208132, 1510165, 1812198, 2338320, 2416264, 3020330, 3624396, 4530495, 4832528, 6040660, 7248792, 9060990, 12081320, 14497584, 18121980, 24162640, 36243960, 72487920]

約数ペア:

[(1, 72487920), (2, 36243960), (3, 24162640), (4, 18121980), (5, 14497584), (6, 12081320), (8, 9060990), (10, 7248792), (12, 6040660), (15, 4832528), (16, 4530495), (20, 3624396), (24, 3020330), (30, 2416264), (31, 2338320), (40, 1812198), (48, 1510165), (60, 1208132), (62, 1169160), (80, 906099), (93, 779440), (120, 604066), (124, 584580), (155, 467664), (186, 389720), (240, 302033), (248, 292290), (310, 233832), (372, 194860), (465, 155888), (496, 146145), (620, 116916), (744, 97430), (930, 77944), (1240, 58458), (1488, 48715), (1860, 38972), (2480, 29229), (3720, 19486), (7440, 9743)]