120790280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3467}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 297138240

約数和(自身を除く): 176347960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3467, 3484, 4355, 6934, 6968, 8710, 13868, 17335, 17420, 27736, 34670, 34840, 45071, 69340, 90142, 138680, 180284, 225355, 232289, 360568, 450710, 464578, 901420, 929156, 1161445, 1802840, 1858312, 2322890, 3019757, 4645780, 6039514, 9291560, 12079028, 15098785, 24158056, 30197570, 60395140, 120790280]

約数ペア:

[(1, 120790280), (2, 60395140), (4, 30197570), (5, 24158056), (8, 15098785), (10, 12079028), (13, 9291560), (20, 6039514), (26, 4645780), (40, 3019757), (52, 2322890), (65, 1858312), (67, 1802840), (104, 1161445), (130, 929156), (134, 901420), (260, 464578), (268, 450710), (335, 360568), (520, 232289), (536, 225355), (670, 180284), (871, 138680), (1340, 90142), (1742, 69340), (2680, 45071), (3467, 34840), (3484, 34670), (4355, 27736), (6934, 17420), (6968, 17335), (8710, 13868)]