73742280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4574

約数の個数: 64

約数和(自身を含む): 222868800

約数和(自身を除く): 149126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4421, 5560, 8340, 8842, 13263, 16680, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 614519, 1229038, 1843557, 2458076, 3072595, 3687114, 4916152, 6145190, 7374228, 9217785, 12290380, 14748456, 18435570, 24580760, 36871140, 73742280]

約数ペア:

[(1, 73742280), (2, 36871140), (3, 24580760), (4, 18435570), (5, 14748456), (6, 12290380), (8, 9217785), (10, 7374228), (12, 6145190), (15, 4916152), (20, 3687114), (24, 3072595), (30, 2458076), (40, 1843557), (60, 1229038), (120, 614519), (139, 530520), (278, 265260), (417, 176840), (556, 132630), (695, 106104), (834, 88420), (1112, 66315), (1390, 53052), (1668, 44210), (2085, 35368), (2780, 26526), (3336, 22105), (4170, 17684), (4421, 16680), (5560, 13263), (8340, 8842)]