153760

素因数分解:

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

素因数の和:77

約数の個数: 36

約数和(自身を含む): 375354

約数和(自身を除く): 221594

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4960, 7688, 9610, 15376, 19220, 30752, 38440, 76880, 153760]

約数ペア:

[(1, 153760), (2, 76880), (4, 38440), (5, 30752), (8, 19220), (10, 15376), (16, 9610), (20, 7688), (31, 4960), (32, 4805), (40, 3844), (62, 2480), (80, 1922), (124, 1240), (155, 992), (160, 961), (248, 620), (310, 496)]