156964818400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{17989}}^1$

素因数の和:18861

約数の個数: 144

約数和(自身を含む): 413181367200

約数和(自身を除く): 256216548800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 839, 1040, 1300, 1678, 2080, 2600, 3356, 4195, 5200, 6712, 8390, 10400, 10907, 13424, 16780, 17989, 20975, 21814, 26848, 33560, 35978, 41950, 43628, 54535, 67120, 71956, 83900, 87256, 89945, 109070, 134240, 143912, 167800, 174512, 179890, 218140, 233857, 272675, 287824, 335600, 349024, 359780, 436280, 449725, 467714, 545350, 575648, 671200, 719560, 872560, 899450, 935428, 1090700, 1169285, 1439120, 1745120, 1798900, 1870856, 2181400, 2338570, 2878240, 3597800, 3741712, 4362800, 4677140, 5846425, 7195600, 7483424, 8725600, 9354280, 11692850, 14391200, 15092771, 18708560, 23385700, 30185542, 37417120, 46771400, 60371084, 75463855, 93542800, 120742168, 150927710, 187085600, 196206023, 241484336, 301855420, 377319275, 392412046, 482968672, 603710840, 754638550, 784824092, 981030115, 1207421680, 1509277100, 1569648184, 1962060230, 2414843360, 3018554200, 3139296368, 3924120460, 4905150575, 6037108400, 6278592736, 7848240920, 9810301150, 12074216800, 15696481840, 19620602300, 31392963680, 39241204600, 78482409200, 156964818400]

約数ペア:

[(1, 156964818400), (2, 78482409200), (4, 39241204600), (5, 31392963680), (8, 19620602300), (10, 15696481840), (13, 12074216800), (16, 9810301150), (20, 7848240920), (25, 6278592736), (26, 6037108400), (32, 4905150575), (40, 3924120460), (50, 3139296368), (52, 3018554200), (65, 2414843360), (80, 1962060230), (100, 1569648184), (104, 1509277100), (130, 1207421680), (160, 981030115), (200, 784824092), (208, 754638550), (260, 603710840), (325, 482968672), (400, 392412046), (416, 377319275), (520, 301855420), (650, 241484336), (800, 196206023), (839, 187085600), (1040, 150927710), (1300, 120742168), (1678, 93542800), (2080, 75463855), (2600, 60371084), (3356, 46771400), (4195, 37417120), (5200, 30185542), (6712, 23385700), (8390, 18708560), (10400, 15092771), (10907, 14391200), (13424, 11692850), (16780, 9354280), (17989, 8725600), (20975, 7483424), (21814, 7195600), (26848, 5846425), (33560, 4677140), (35978, 4362800), (41950, 3741712), (43628, 3597800), (54535, 2878240), (67120, 2338570), (71956, 2181400), (83900, 1870856), (87256, 1798900), (89945, 1745120), (109070, 1439120), (134240, 1169285), (143912, 1090700), (167800, 935428), (174512, 899450), (179890, 872560), (218140, 719560), (233857, 671200), (272675, 575648), (287824, 545350), (335600, 467714), (349024, 449725), (359780, 436280)]