140669120

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 84

約数和(自身を含む): 343966800

約数和(自身を除く): 203297680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 199, 235, 320, 376, 398, 470, 752, 796, 940, 995, 1504, 1592, 1880, 1990, 2209, 3008, 3184, 3760, 3980, 4418, 6368, 7520, 7960, 8836, 9353, 11045, 12736, 15040, 15920, 17672, 18706, 22090, 31840, 35344, 37412, 44180, 46765, 63680, 70688, 74824, 88360, 93530, 141376, 149648, 176720, 187060, 299296, 353440, 374120, 439591, 598592, 706880, 748240, 879182, 1496480, 1758364, 2197955, 2992960, 3516728, 4395910, 7033456, 8791820, 14066912, 17583640, 28133824, 35167280, 70334560, 140669120]

約数ペア:

[(1, 140669120), (2, 70334560), (4, 35167280), (5, 28133824), (8, 17583640), (10, 14066912), (16, 8791820), (20, 7033456), (32, 4395910), (40, 3516728), (47, 2992960), (64, 2197955), (80, 1758364), (94, 1496480), (160, 879182), (188, 748240), (199, 706880), (235, 598592), (320, 439591), (376, 374120), (398, 353440), (470, 299296), (752, 187060), (796, 176720), (940, 149648), (995, 141376), (1504, 93530), (1592, 88360), (1880, 74824), (1990, 70688), (2209, 63680), (3008, 46765), (3184, 44180), (3760, 37412), (3980, 35344), (4418, 31840), (6368, 22090), (7520, 18706), (7960, 17672), (8836, 15920), (9353, 15040), (11045, 12736)]