8729880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3200

約数の個数: 64

約数和(自身を含む): 27336960

約数和(自身を除く): 18607080

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, 3163, 6326, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 63260, 72749, 75912, 94890, 126520, 145498, 189780, 218247, 290996, 363745, 379560, 436494, 581992, 727490, 872988, 1091235, 1454980, 1745976, 2182470, 2909960, 4364940, 8729880]

約数ペア:

[(1, 8729880), (2, 4364940), (3, 2909960), (4, 2182470), (5, 1745976), (6, 1454980), (8, 1091235), (10, 872988), (12, 727490), (15, 581992), (20, 436494), (23, 379560), (24, 363745), (30, 290996), (40, 218247), (46, 189780), (60, 145498), (69, 126520), (92, 94890), (115, 75912), (120, 72749), (138, 63260), (184, 47445), (230, 37956), (276, 31630), (345, 25304), (460, 18978), (552, 15815), (690, 12652), (920, 9489), (1380, 6326), (2760, 3163)]