78839808720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328499203}}^1$

素因数の和:328499219

約数の個数: 40

約数和(自身を含む): 244403407776

約数和(自身を除く): 165563599056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328499203, 656998406, 985497609, 1313996812, 1642496015, 1970995218, 2627993624, 3284992030, 3941990436, 4927488045, 5255987248, 6569984060, 7883980872, 9854976090, 13139968120, 15767961744, 19709952180, 26279936240, 39419904360, 78839808720]

約数ペア:

[(1, 78839808720), (2, 39419904360), (3, 26279936240), (4, 19709952180), (5, 15767961744), (6, 13139968120), (8, 9854976090), (10, 7883980872), (12, 6569984060), (15, 5255987248), (16, 4927488045), (20, 3941990436), (24, 3284992030), (30, 2627993624), (40, 1970995218), (48, 1642496015), (60, 1313996812), (80, 985497609), (120, 656998406), (240, 328499203)]