65449600

素因数分解:

$2^7\times 5^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 164012940

約数和(自身を除く): 98563340

約数列:

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

約数ペア:

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