147971680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29833}}^1$

素因数の和:29879

約数の個数: 48

約数和(自身を含む): 360872064

約数和(自身を除く): 212900384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29833, 59666, 119332, 149165, 238664, 298330, 477328, 596660, 924823, 954656, 1193320, 1849646, 2386640, 3699292, 4624115, 4773280, 7398584, 9248230, 14797168, 18496460, 29594336, 36992920, 73985840, 147971680]

約数ペア:

[(1, 147971680), (2, 73985840), (4, 36992920), (5, 29594336), (8, 18496460), (10, 14797168), (16, 9248230), (20, 7398584), (31, 4773280), (32, 4624115), (40, 3699292), (62, 2386640), (80, 1849646), (124, 1193320), (155, 954656), (160, 924823), (248, 596660), (310, 477328), (496, 298330), (620, 238664), (992, 149165), (1240, 119332), (2480, 59666), (4960, 29833)]