128739000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3338

約数の個数: 128

約数和(自身を含む): 432694080

約数和(自身を除く): 303955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3301, 3900, 4875, 6500, 6602, 7800, 9750, 9903, 13000, 13204, 16505, 19500, 19806, 26408, 33010, 39000, 39612, 42913, 49515, 66020, 79224, 82525, 85826, 99030, 128739, 132040, 165050, 171652, 198060, 214565, 247575, 257478, 330100, 343304, 396120, 412625, 429130, 495150, 514956, 643695, 660200, 825250, 858260, 990300, 1029912, 1072825, 1237875, 1287390, 1650500, 1716520, 1980600, 2145650, 2475750, 2574780, 3218475, 3301000, 4291300, 4951500, 5149560, 5364125, 6436950, 8582600, 9903000, 10728250, 12873900, 16092375, 21456500, 25747800, 32184750, 42913000, 64369500, 128739000]

約数ペア:

[(1, 128739000), (2, 64369500), (3, 42913000), (4, 32184750), (5, 25747800), (6, 21456500), (8, 16092375), (10, 12873900), (12, 10728250), (13, 9903000), (15, 8582600), (20, 6436950), (24, 5364125), (25, 5149560), (26, 4951500), (30, 4291300), (39, 3301000), (40, 3218475), (50, 2574780), (52, 2475750), (60, 2145650), (65, 1980600), (75, 1716520), (78, 1650500), (100, 1287390), (104, 1237875), (120, 1072825), (125, 1029912), (130, 990300), (150, 858260), (156, 825250), (195, 660200), (200, 643695), (250, 514956), (260, 495150), (300, 429130), (312, 412625), (325, 396120), (375, 343304), (390, 330100), (500, 257478), (520, 247575), (600, 214565), (650, 198060), (750, 171652), (780, 165050), (975, 132040), (1000, 128739), (1300, 99030), (1500, 85826), (1560, 82525), (1625, 79224), (1950, 66020), (2600, 49515), (3000, 42913), (3250, 39612), (3301, 39000), (3900, 33010), (4875, 26408), (6500, 19806), (6602, 19500), (7800, 16505), (9750, 13204), (9903, 13000)]