158558520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21661}}^1$

素因数の和:21736

約数の個数: 64

約数和(自身を含む): 483495840

約数和(自身を除く): 324937320

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, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 433220, 519864, 649830, 866440, 1299660, 1321321, 2599320, 2642642, 3963963, 5285284, 6606605, 7927926, 10570568, 13213210, 15855852, 19819815, 26426420, 31711704, 39639630, 52852840, 79279260, 158558520]

約数ペア:

[(1, 158558520), (2, 79279260), (3, 52852840), (4, 39639630), (5, 31711704), (6, 26426420), (8, 19819815), (10, 15855852), (12, 13213210), (15, 10570568), (20, 7927926), (24, 6606605), (30, 5285284), (40, 3963963), (60, 2642642), (61, 2599320), (120, 1321321), (122, 1299660), (183, 866440), (244, 649830), (305, 519864), (366, 433220), (488, 324915), (610, 259932), (732, 216610), (915, 173288), (1220, 129966), (1464, 108305), (1830, 86644), (2440, 64983), (3660, 43322), (7320, 21661)]