140243520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 112

約数和(自身を含む): 447617088

約数和(自身を除く): 307373568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 347, 421, 480, 694, 842, 960, 1041, 1263, 1388, 1684, 1735, 2082, 2105, 2526, 2776, 3368, 3470, 4164, 4210, 5052, 5205, 5552, 6315, 6736, 6940, 8328, 8420, 10104, 10410, 11104, 12630, 13472, 13880, 16656, 16840, 20208, 20820, 22208, 25260, 26944, 27760, 33312, 33680, 40416, 41640, 50520, 55520, 66624, 67360, 80832, 83280, 101040, 111040, 134720, 146087, 166560, 202080, 292174, 333120, 404160, 438261, 584348, 730435, 876522, 1168696, 1460870, 1753044, 2191305, 2337392, 2921740, 3506088, 4382610, 4674784, 5843480, 7012176, 8765220, 9349568, 11686960, 14024352, 17530440, 23373920, 28048704, 35060880, 46747840, 70121760, 140243520]

約数ペア:

[(1, 140243520), (2, 70121760), (3, 46747840), (4, 35060880), (5, 28048704), (6, 23373920), (8, 17530440), (10, 14024352), (12, 11686960), (15, 9349568), (16, 8765220), (20, 7012176), (24, 5843480), (30, 4674784), (32, 4382610), (40, 3506088), (48, 2921740), (60, 2337392), (64, 2191305), (80, 1753044), (96, 1460870), (120, 1168696), (160, 876522), (192, 730435), (240, 584348), (320, 438261), (347, 404160), (421, 333120), (480, 292174), (694, 202080), (842, 166560), (960, 146087), (1041, 134720), (1263, 111040), (1388, 101040), (1684, 83280), (1735, 80832), (2082, 67360), (2105, 66624), (2526, 55520), (2776, 50520), (3368, 41640), (3470, 40416), (4164, 33680), (4210, 33312), (5052, 27760), (5205, 26944), (5552, 25260), (6315, 22208), (6736, 20820), (6940, 20208), (8328, 16840), (8420, 16656), (10104, 13880), (10410, 13472), (11104, 12630)]