160427800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61703}}^1$

素因数の和:61732

約数の個数: 48

約数和(自身を含む): 401693040

約数和(自身を除く): 241265240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 61703, 123406, 246812, 308515, 493624, 617030, 802139, 1234060, 1542575, 1604278, 2468120, 3085150, 3208556, 4010695, 6170300, 6417112, 8021390, 12340600, 16042780, 20053475, 32085560, 40106950, 80213900, 160427800]

約数ペア:

[(1, 160427800), (2, 80213900), (4, 40106950), (5, 32085560), (8, 20053475), (10, 16042780), (13, 12340600), (20, 8021390), (25, 6417112), (26, 6170300), (40, 4010695), (50, 3208556), (52, 3085150), (65, 2468120), (100, 1604278), (104, 1542575), (130, 1234060), (200, 802139), (260, 617030), (325, 493624), (520, 308515), (650, 246812), (1300, 123406), (2600, 61703)]