80367120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 160

約数和(自身を含む): 286588800

約数和(自身を除く): 206221680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1283, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2566, 2610, 3132, 3480, 3849, 3915, 4176, 5132, 5220, 6264, 6415, 6960, 7698, 7830, 10264, 10440, 11547, 12528, 12830, 15396, 15660, 19245, 20528, 20880, 23094, 25660, 30792, 31320, 34641, 37207, 38490, 46188, 51320, 57735, 61584, 62640, 69282, 74414, 76980, 92376, 102640, 111621, 115470, 138564, 148828, 153960, 173205, 184752, 186035, 223242, 230940, 277128, 297656, 307920, 334863, 346410, 372070, 446484, 461880, 554256, 558105, 595312, 669726, 692820, 744140, 892968, 923760, 1004589, 1116210, 1339452, 1385640, 1488280, 1674315, 1785936, 2009178, 2232420, 2678904, 2771280, 2976560, 3348630, 4018356, 4464840, 5022945, 5357808, 6697260, 8036712, 8929680, 10045890, 13394520, 16073424, 20091780, 26789040, 40183560, 80367120]

約数ペア:

[(1, 80367120), (2, 40183560), (3, 26789040), (4, 20091780), (5, 16073424), (6, 13394520), (8, 10045890), (9, 8929680), (10, 8036712), (12, 6697260), (15, 5357808), (16, 5022945), (18, 4464840), (20, 4018356), (24, 3348630), (27, 2976560), (29, 2771280), (30, 2678904), (36, 2232420), (40, 2009178), (45, 1785936), (48, 1674315), (54, 1488280), (58, 1385640), (60, 1339452), (72, 1116210), (80, 1004589), (87, 923760), (90, 892968), (108, 744140), (116, 692820), (120, 669726), (135, 595312), (144, 558105), (145, 554256), (174, 461880), (180, 446484), (216, 372070), (232, 346410), (240, 334863), (261, 307920), (270, 297656), (290, 277128), (348, 230940), (360, 223242), (432, 186035), (435, 184752), (464, 173205), (522, 153960), (540, 148828), (580, 138564), (696, 115470), (720, 111621), (783, 102640), (870, 92376), (1044, 76980), (1080, 74414), (1160, 69282), (1283, 62640), (1305, 61584), (1392, 57735), (1566, 51320), (1740, 46188), (2088, 38490), (2160, 37207), (2320, 34641), (2566, 31320), (2610, 30792), (3132, 25660), (3480, 23094), (3849, 20880), (3915, 20528), (4176, 19245), (5132, 15660), (5220, 15396), (6264, 12830), (6415, 12528), (6960, 11547), (7698, 10440), (7830, 10264)]