64310640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267961}}^1$

素因数の和:267977

約数の個数: 40

約数和(自身を含む): 199363728

約数和(自身を除く): 135053088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267961, 535922, 803883, 1071844, 1339805, 1607766, 2143688, 2679610, 3215532, 4019415, 4287376, 5359220, 6431064, 8038830, 10718440, 12862128, 16077660, 21436880, 32155320, 64310640]

約数ペア:

[(1, 64310640), (2, 32155320), (3, 21436880), (4, 16077660), (5, 12862128), (6, 10718440), (8, 8038830), (10, 6431064), (12, 5359220), (15, 4287376), (16, 4019415), (20, 3215532), (24, 2679610), (30, 2143688), (40, 1607766), (48, 1339805), (60, 1071844), (80, 803883), (120, 535922), (240, 267961)]