78990720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41141}}^1$

素因数の和:41163

約数の個数: 64

約数和(自身を含む): 251789040

約数和(自身を除く): 172798320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41141, 82282, 123423, 164564, 205705, 246846, 329128, 411410, 493692, 617115, 658256, 822820, 987384, 1234230, 1316512, 1645640, 1974768, 2468460, 2633024, 3291280, 3949536, 4936920, 5266048, 6582560, 7899072, 9873840, 13165120, 15798144, 19747680, 26330240, 39495360, 78990720]

約数ペア:

[(1, 78990720), (2, 39495360), (3, 26330240), (4, 19747680), (5, 15798144), (6, 13165120), (8, 9873840), (10, 7899072), (12, 6582560), (15, 5266048), (16, 4936920), (20, 3949536), (24, 3291280), (30, 2633024), (32, 2468460), (40, 1974768), (48, 1645640), (60, 1316512), (64, 1234230), (80, 987384), (96, 822820), (120, 658256), (128, 617115), (160, 493692), (192, 411410), (240, 329128), (320, 246846), (384, 205705), (480, 164564), (640, 123423), (960, 82282), (1920, 41141)]