156389880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56663}}^1$

素因数の和:56700

約数の個数: 64

約数和(自身を含む): 489576960

約数和(自身を除く): 333187080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56663, 113326, 169989, 226652, 283315, 339978, 453304, 566630, 679956, 849945, 1133260, 1303249, 1359912, 1699890, 2266520, 2606498, 3399780, 3909747, 5212996, 6516245, 6799560, 7819494, 10425992, 13032490, 15638988, 19548735, 26064980, 31277976, 39097470, 52129960, 78194940, 156389880]

約数ペア:

[(1, 156389880), (2, 78194940), (3, 52129960), (4, 39097470), (5, 31277976), (6, 26064980), (8, 19548735), (10, 15638988), (12, 13032490), (15, 10425992), (20, 7819494), (23, 6799560), (24, 6516245), (30, 5212996), (40, 3909747), (46, 3399780), (60, 2606498), (69, 2266520), (92, 1699890), (115, 1359912), (120, 1303249), (138, 1133260), (184, 849945), (230, 679956), (276, 566630), (345, 453304), (460, 339978), (552, 283315), (690, 226652), (920, 169989), (1380, 113326), (2760, 56663)]