140156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 435876864

約数和(自身を除く): 295719984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1471, 1588, 1985, 2382, 2942, 3176, 3970, 4413, 4764, 5884, 5955, 6352, 7355, 7940, 8826, 9528, 11768, 11910, 14710, 15880, 17652, 19056, 22065, 23536, 23820, 29420, 31760, 35304, 44130, 47640, 58840, 70608, 88260, 95280, 117680, 176520, 353040, 583987, 1167974, 1751961, 2335948, 2919935, 3503922, 4671896, 5839870, 7007844, 8759805, 9343792, 11679740, 14015688, 17519610, 23359480, 28031376, 35039220, 46718960, 70078440, 140156880]

約数ペア:

[(1, 140156880), (2, 70078440), (3, 46718960), (4, 35039220), (5, 28031376), (6, 23359480), (8, 17519610), (10, 14015688), (12, 11679740), (15, 9343792), (16, 8759805), (20, 7007844), (24, 5839870), (30, 4671896), (40, 3503922), (48, 2919935), (60, 2335948), (80, 1751961), (120, 1167974), (240, 583987), (397, 353040), (794, 176520), (1191, 117680), (1471, 95280), (1588, 88260), (1985, 70608), (2382, 58840), (2942, 47640), (3176, 44130), (3970, 35304), (4413, 31760), (4764, 29420), (5884, 23820), (5955, 23536), (6352, 22065), (7355, 19056), (7940, 17652), (8826, 15880), (9528, 14710), (11768, 11910)]