64267920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89261}}^1$

素因数の和:89280

約数の個数: 60

約数和(自身を含む): 215835516

約数和(自身を除く): 151567596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89261, 178522, 267783, 357044, 446305, 535566, 714088, 803349, 892610, 1071132, 1338915, 1428176, 1606698, 1785220, 2142264, 2677830, 3213396, 3570440, 4016745, 4284528, 5355660, 6426792, 7140880, 8033490, 10711320, 12853584, 16066980, 21422640, 32133960, 64267920]

約数ペア:

[(1, 64267920), (2, 32133960), (3, 21422640), (4, 16066980), (5, 12853584), (6, 10711320), (8, 8033490), (9, 7140880), (10, 6426792), (12, 5355660), (15, 4284528), (16, 4016745), (18, 3570440), (20, 3213396), (24, 2677830), (30, 2142264), (36, 1785220), (40, 1606698), (45, 1428176), (48, 1338915), (60, 1071132), (72, 892610), (80, 803349), (90, 714088), (120, 535566), (144, 446305), (180, 357044), (240, 267783), (360, 178522), (720, 89261)]