72372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9887}}^1$

素因数の和:9962

約数の個数: 64

約数和(自身を含む): 220700160

約数和(自身を除く): 148327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 197740, 237288, 296610, 395480, 593220, 603107, 1186440, 1206214, 1809321, 2412428, 3015535, 3618642, 4824856, 6031070, 7237284, 9046605, 12062140, 14474568, 18093210, 24124280, 36186420, 72372840]

約数ペア:

[(1, 72372840), (2, 36186420), (3, 24124280), (4, 18093210), (5, 14474568), (6, 12062140), (8, 9046605), (10, 7237284), (12, 6031070), (15, 4824856), (20, 3618642), (24, 3015535), (30, 2412428), (40, 1809321), (60, 1206214), (61, 1186440), (120, 603107), (122, 593220), (183, 395480), (244, 296610), (305, 237288), (366, 197740), (488, 148305), (610, 118644), (732, 98870), (915, 79096), (1220, 59322), (1464, 49435), (1830, 39548), (2440, 29661), (3660, 19774), (7320, 9887)]