16401781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{68340757}}^1$

素因数の和:68340773

約数の個数: 40

約数和(自身を含む): 50845523952

約数和(自身を除く): 34443742272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 68340757, 136681514, 205022271, 273363028, 341703785, 410044542, 546726056, 683407570, 820089084, 1025111355, 1093452112, 1366815140, 1640178168, 2050222710, 2733630280, 3280356336, 4100445420, 5467260560, 8200890840, 16401781680]

約数ペア:

[(1, 16401781680), (2, 8200890840), (3, 5467260560), (4, 4100445420), (5, 3280356336), (6, 2733630280), (8, 2050222710), (10, 1640178168), (12, 1366815140), (15, 1093452112), (16, 1025111355), (20, 820089084), (24, 683407570), (30, 546726056), (40, 410044542), (48, 341703785), (60, 273363028), (80, 205022271), (120, 136681514), (240, 68340757)]