53991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9820

約数の個数: 80

約数和(自身を含む): 174667392

約数和(自身を除く): 120676272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 224963, 234744, 293430, 391240, 449926, 469488, 586860, 674889, 782480, 899852, 1124815, 1173720, 1349778, 1799704, 2249630, 2347440, 2699556, 3374445, 3599408, 4499260, 5399112, 6748890, 8998520, 10798224, 13497780, 17997040, 26995560, 53991120]

約数ペア:

[(1, 53991120), (2, 26995560), (3, 17997040), (4, 13497780), (5, 10798224), (6, 8998520), (8, 6748890), (10, 5399112), (12, 4499260), (15, 3599408), (16, 3374445), (20, 2699556), (23, 2347440), (24, 2249630), (30, 1799704), (40, 1349778), (46, 1173720), (48, 1124815), (60, 899852), (69, 782480), (80, 674889), (92, 586860), (115, 469488), (120, 449926), (138, 391240), (184, 293430), (230, 234744), (240, 224963), (276, 195620), (345, 156496), (368, 146715), (460, 117372), (552, 97810), (690, 78248), (920, 58686), (1104, 48905), (1380, 39124), (1840, 29343), (2760, 19562), (5520, 9781)]