171907320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 386927880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 419, 520, 526, 780, 789, 838, 1052, 1257, 1315, 1560, 1578, 1676, 2095, 2104, 2514, 2630, 3156, 3352, 3419, 3945, 4190, 5028, 5260, 5447, 6285, 6312, 6838, 7890, 8380, 10056, 10257, 10520, 10894, 12570, 13676, 15780, 16341, 16760, 17095, 20514, 21788, 25140, 27235, 27352, 31560, 32682, 34190, 41028, 43576, 50280, 51285, 54470, 65364, 68380, 81705, 82056, 102570, 108940, 110197, 130728, 136760, 163410, 205140, 217880, 220394, 326820, 330591, 410280, 440788, 550985, 653640, 661182, 881576, 1101970, 1322364, 1432561, 1652955, 2203940, 2644728, 2865122, 3305910, 4297683, 4407880, 5730244, 6611820, 7162805, 8595366, 11460488, 13223640, 14325610, 17190732, 21488415, 28651220, 34381464, 42976830, 57302440, 85953660, 171907320]

約数ペア:

[(1, 171907320), (2, 85953660), (3, 57302440), (4, 42976830), (5, 34381464), (6, 28651220), (8, 21488415), (10, 17190732), (12, 14325610), (13, 13223640), (15, 11460488), (20, 8595366), (24, 7162805), (26, 6611820), (30, 5730244), (39, 4407880), (40, 4297683), (52, 3305910), (60, 2865122), (65, 2644728), (78, 2203940), (104, 1652955), (120, 1432561), (130, 1322364), (156, 1101970), (195, 881576), (260, 661182), (263, 653640), (312, 550985), (390, 440788), (419, 410280), (520, 330591), (526, 326820), (780, 220394), (789, 217880), (838, 205140), (1052, 163410), (1257, 136760), (1315, 130728), (1560, 110197), (1578, 108940), (1676, 102570), (2095, 82056), (2104, 81705), (2514, 68380), (2630, 65364), (3156, 54470), (3352, 51285), (3419, 50280), (3945, 43576), (4190, 41028), (5028, 34190), (5260, 32682), (5447, 31560), (6285, 27352), (6312, 27235), (6838, 25140), (7890, 21788), (8380, 20514), (10056, 17095), (10257, 16760), (10520, 16341), (10894, 15780), (12570, 13676)]