80808720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336703}}^1$

素因数の和:336719

約数の個数: 40

約数和(自身を含む): 250507776

約数和(自身を除く): 169699056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336703, 673406, 1010109, 1346812, 1683515, 2020218, 2693624, 3367030, 4040436, 5050545, 5387248, 6734060, 8080872, 10101090, 13468120, 16161744, 20202180, 26936240, 40404360, 80808720]

約数ペア:

[(1, 80808720), (2, 40404360), (3, 26936240), (4, 20202180), (5, 16161744), (6, 13468120), (8, 10101090), (10, 8080872), (12, 6734060), (15, 5387248), (16, 5050545), (20, 4040436), (24, 3367030), (30, 2693624), (40, 2020218), (48, 1683515), (60, 1346812), (80, 1010109), (120, 673406), (240, 336703)]