16140800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 43510236

約数和(自身を除く): 27369436

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 97, 100, 104, 128, 130, 160, 194, 200, 208, 256, 260, 320, 325, 388, 400, 416, 485, 512, 520, 640, 650, 776, 800, 832, 970, 1040, 1261, 1280, 1300, 1552, 1600, 1664, 1940, 2080, 2425, 2522, 2560, 2600, 3104, 3200, 3328, 3880, 4160, 4850, 5044, 5200, 6208, 6305, 6400, 6656, 7760, 8320, 9700, 10088, 10400, 12416, 12610, 12800, 15520, 16640, 19400, 20176, 20800, 24832, 25220, 31040, 31525, 33280, 38800, 40352, 41600, 49664, 50440, 62080, 63050, 77600, 80704, 83200, 100880, 124160, 126100, 155200, 161408, 166400, 201760, 248320, 252200, 310400, 322816, 403520, 504400, 620800, 645632, 807040, 1008800, 1241600, 1614080, 2017600, 3228160, 4035200, 8070400, 16140800]

約数ペア:

[(1, 16140800), (2, 8070400), (4, 4035200), (5, 3228160), (8, 2017600), (10, 1614080), (13, 1241600), (16, 1008800), (20, 807040), (25, 645632), (26, 620800), (32, 504400), (40, 403520), (50, 322816), (52, 310400), (64, 252200), (65, 248320), (80, 201760), (97, 166400), (100, 161408), (104, 155200), (128, 126100), (130, 124160), (160, 100880), (194, 83200), (200, 80704), (208, 77600), (256, 63050), (260, 62080), (320, 50440), (325, 49664), (388, 41600), (400, 40352), (416, 38800), (485, 33280), (512, 31525), (520, 31040), (640, 25220), (650, 24832), (776, 20800), (800, 20176), (832, 19400), (970, 16640), (1040, 15520), (1261, 12800), (1280, 12610), (1300, 12416), (1552, 10400), (1600, 10088), (1664, 9700), (1940, 8320), (2080, 7760), (2425, 6656), (2522, 6400), (2560, 6305), (2600, 6208), (3104, 5200), (3200, 5044), (3328, 4850), (3880, 4160)]