51540240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9337}}^1$

素因数の和:9376

約数の個数: 80

約数和(自身を含む): 166739328

約数和(自身を除く): 115199088

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, 9337, 18674, 28011, 37348, 46685, 56022, 74696, 93370, 112044, 140055, 149392, 186740, 214751, 224088, 280110, 373480, 429502, 448176, 560220, 644253, 746960, 859004, 1073755, 1120440, 1288506, 1718008, 2147510, 2240880, 2577012, 3221265, 3436016, 4295020, 5154024, 6442530, 8590040, 10308048, 12885060, 17180080, 25770120, 51540240]

約数ペア:

[(1, 51540240), (2, 25770120), (3, 17180080), (4, 12885060), (5, 10308048), (6, 8590040), (8, 6442530), (10, 5154024), (12, 4295020), (15, 3436016), (16, 3221265), (20, 2577012), (23, 2240880), (24, 2147510), (30, 1718008), (40, 1288506), (46, 1120440), (48, 1073755), (60, 859004), (69, 746960), (80, 644253), (92, 560220), (115, 448176), (120, 429502), (138, 373480), (184, 280110), (230, 224088), (240, 214751), (276, 186740), (345, 149392), (368, 140055), (460, 112044), (552, 93370), (690, 74696), (920, 56022), (1104, 46685), (1380, 37348), (1840, 28011), (2760, 18674), (5520, 9337)]