120007120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9203}}^1$

素因数の和:9379

約数の個数: 40

約数和(自身を含む): 280758816

約数和(自身を除く): 160751696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 9203, 13040, 18406, 36812, 46015, 73624, 92030, 147248, 184060, 368120, 736240, 1500089, 3000178, 6000356, 7500445, 12000712, 15000890, 24001424, 30001780, 60003560, 120007120]

約数ペア:

[(1, 120007120), (2, 60003560), (4, 30001780), (5, 24001424), (8, 15000890), (10, 12000712), (16, 7500445), (20, 6000356), (40, 3000178), (80, 1500089), (163, 736240), (326, 368120), (652, 184060), (815, 147248), (1304, 92030), (1630, 73624), (2608, 46015), (3260, 36812), (6520, 18406), (9203, 13040)]