130899200

素因数分解:

$2^8\times 5^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 328669068

約数和(自身を除く): 197769868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 128, 160, 181, 200, 226, 256, 320, 362, 400, 452, 565, 640, 724, 800, 904, 905, 1130, 1280, 1448, 1600, 1808, 1810, 2260, 2825, 2896, 3200, 3616, 3620, 4520, 4525, 5650, 5792, 6400, 7232, 7240, 9040, 9050, 11300, 11584, 14464, 14480, 18080, 18100, 20453, 22600, 23168, 28928, 28960, 36160, 36200, 40906, 45200, 46336, 57920, 72320, 72400, 81812, 90400, 102265, 115840, 144640, 144800, 163624, 180800, 204530, 231680, 289600, 327248, 361600, 409060, 511325, 579200, 654496, 723200, 818120, 1022650, 1158400, 1308992, 1636240, 2045300, 2617984, 3272480, 4090600, 5235968, 6544960, 8181200, 13089920, 16362400, 26179840, 32724800, 65449600, 130899200]

約数ペア:

[(1, 130899200), (2, 65449600), (4, 32724800), (5, 26179840), (8, 16362400), (10, 13089920), (16, 8181200), (20, 6544960), (25, 5235968), (32, 4090600), (40, 3272480), (50, 2617984), (64, 2045300), (80, 1636240), (100, 1308992), (113, 1158400), (128, 1022650), (160, 818120), (181, 723200), (200, 654496), (226, 579200), (256, 511325), (320, 409060), (362, 361600), (400, 327248), (452, 289600), (565, 231680), (640, 204530), (724, 180800), (800, 163624), (904, 144800), (905, 144640), (1130, 115840), (1280, 102265), (1448, 90400), (1600, 81812), (1808, 72400), (1810, 72320), (2260, 57920), (2825, 46336), (2896, 45200), (3200, 40906), (3616, 36200), (3620, 36160), (4520, 28960), (4525, 28928), (5650, 23168), (5792, 22600), (6400, 20453), (7232, 18100), (7240, 18080), (9040, 14480), (9050, 14464), (11300, 11584)]