172495560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11118

約数の個数: 64

約数和(自身を含む): 521484480

約数和(自身を除く): 348988920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 10973, 15720, 21946, 32919, 43892, 54865, 65838, 87784, 109730, 131676, 164595, 219460, 263352, 329190, 438920, 658380, 1316760, 1437463, 2874926, 4312389, 5749852, 7187315, 8624778, 11499704, 14374630, 17249556, 21561945, 28749260, 34499112, 43123890, 57498520, 86247780, 172495560]

約数ペア:

[(1, 172495560), (2, 86247780), (3, 57498520), (4, 43123890), (5, 34499112), (6, 28749260), (8, 21561945), (10, 17249556), (12, 14374630), (15, 11499704), (20, 8624778), (24, 7187315), (30, 5749852), (40, 4312389), (60, 2874926), (120, 1437463), (131, 1316760), (262, 658380), (393, 438920), (524, 329190), (655, 263352), (786, 219460), (1048, 164595), (1310, 131676), (1572, 109730), (1965, 87784), (2620, 65838), (3144, 54865), (3930, 43892), (5240, 32919), (7860, 21946), (10973, 15720)]