38859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 118247040

約数和(自身を除く): 79387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4561, 8520, 9122, 13683, 18244, 22805, 27366, 36488, 45610, 54732, 68415, 91220, 109464, 136830, 182440, 273660, 323831, 547320, 647662, 971493, 1295324, 1619155, 1942986, 2590648, 3238310, 3885972, 4857465, 6476620, 7771944, 9714930, 12953240, 19429860, 38859720]

約数ペア:

[(1, 38859720), (2, 19429860), (3, 12953240), (4, 9714930), (5, 7771944), (6, 6476620), (8, 4857465), (10, 3885972), (12, 3238310), (15, 2590648), (20, 1942986), (24, 1619155), (30, 1295324), (40, 971493), (60, 647662), (71, 547320), (120, 323831), (142, 273660), (213, 182440), (284, 136830), (355, 109464), (426, 91220), (568, 68415), (710, 54732), (852, 45610), (1065, 36488), (1420, 27366), (1704, 22805), (2130, 18244), (2840, 13683), (4260, 9122), (4561, 8520)]