163912800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 538090560

約数和(自身を除く): 374177760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 163, 200, 240, 300, 326, 400, 419, 480, 489, 600, 652, 800, 815, 838, 978, 1200, 1257, 1304, 1630, 1676, 1956, 2095, 2400, 2445, 2514, 2608, 3260, 3352, 3912, 4075, 4190, 4890, 5028, 5216, 6285, 6520, 6704, 7824, 8150, 8380, 9780, 10056, 10475, 12225, 12570, 13040, 13408, 15648, 16300, 16760, 19560, 20112, 20950, 24450, 25140, 26080, 31425, 32600, 33520, 39120, 40224, 41900, 48900, 50280, 62850, 65200, 67040, 68297, 78240, 83800, 97800, 100560, 125700, 130400, 136594, 167600, 195600, 201120, 204891, 251400, 273188, 335200, 341485, 391200, 409782, 502800, 546376, 682970, 819564, 1005600, 1024455, 1092752, 1365940, 1639128, 1707425, 2048910, 2185504, 2731880, 3278256, 3414850, 4097820, 5122275, 5463760, 6556512, 6829700, 8195640, 10244550, 10927520, 13659400, 16391280, 20489100, 27318800, 32782560, 40978200, 54637600, 81956400, 163912800]

約数ペア:

[(1, 163912800), (2, 81956400), (3, 54637600), (4, 40978200), (5, 32782560), (6, 27318800), (8, 20489100), (10, 16391280), (12, 13659400), (15, 10927520), (16, 10244550), (20, 8195640), (24, 6829700), (25, 6556512), (30, 5463760), (32, 5122275), (40, 4097820), (48, 3414850), (50, 3278256), (60, 2731880), (75, 2185504), (80, 2048910), (96, 1707425), (100, 1639128), (120, 1365940), (150, 1092752), (160, 1024455), (163, 1005600), (200, 819564), (240, 682970), (300, 546376), (326, 502800), (400, 409782), (419, 391200), (480, 341485), (489, 335200), (600, 273188), (652, 251400), (800, 204891), (815, 201120), (838, 195600), (978, 167600), (1200, 136594), (1257, 130400), (1304, 125700), (1630, 100560), (1676, 97800), (1956, 83800), (2095, 78240), (2400, 68297), (2445, 67040), (2514, 65200), (2608, 62850), (3260, 50280), (3352, 48900), (3912, 41900), (4075, 40224), (4190, 39120), (4890, 33520), (5028, 32600), (5216, 31425), (6285, 26080), (6520, 25140), (6704, 24450), (7824, 20950), (8150, 20112), (8380, 19560), (9780, 16760), (10056, 16300), (10475, 15648), (12225, 13408), (12570, 13040)]