113939440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 282571200

約数和(自身を除く): 168631760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 421, 680, 796, 842, 995, 1360, 1592, 1684, 1990, 2105, 3184, 3368, 3383, 3980, 4210, 6736, 6766, 7157, 7960, 8420, 13532, 14314, 15920, 16840, 16915, 27064, 28628, 33680, 33830, 35785, 54128, 57256, 67660, 71570, 83779, 114512, 135320, 143140, 167558, 270640, 286280, 335116, 418895, 572560, 670232, 837790, 1340464, 1424243, 1675580, 2848486, 3351160, 5696972, 6702320, 7121215, 11393944, 14242430, 22787888, 28484860, 56969720, 113939440]

約数ペア:

[(1, 113939440), (2, 56969720), (4, 28484860), (5, 22787888), (8, 14242430), (10, 11393944), (16, 7121215), (17, 6702320), (20, 5696972), (34, 3351160), (40, 2848486), (68, 1675580), (80, 1424243), (85, 1340464), (136, 837790), (170, 670232), (199, 572560), (272, 418895), (340, 335116), (398, 286280), (421, 270640), (680, 167558), (796, 143140), (842, 135320), (995, 114512), (1360, 83779), (1592, 71570), (1684, 67660), (1990, 57256), (2105, 54128), (3184, 35785), (3368, 33830), (3383, 33680), (3980, 28628), (4210, 27064), (6736, 16915), (6766, 16840), (7157, 15920), (7960, 14314), (8420, 13532)]