84118400

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 210715680

約数和(自身を除く): 126597280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 271, 320, 388, 400, 485, 542, 640, 776, 800, 970, 1084, 1355, 1552, 1600, 1940, 2168, 2425, 2710, 3104, 3200, 3880, 4336, 4850, 5420, 6208, 6775, 7760, 8672, 9700, 10840, 12416, 13550, 15520, 17344, 19400, 21680, 26287, 27100, 31040, 34688, 38800, 43360, 52574, 54200, 62080, 77600, 86720, 105148, 108400, 131435, 155200, 173440, 210296, 216800, 262870, 310400, 420592, 433600, 525740, 657175, 841184, 867200, 1051480, 1314350, 1682368, 2102960, 2628700, 3364736, 4205920, 5257400, 8411840, 10514800, 16823680, 21029600, 42059200, 84118400]

約数ペア:

[(1, 84118400), (2, 42059200), (4, 21029600), (5, 16823680), (8, 10514800), (10, 8411840), (16, 5257400), (20, 4205920), (25, 3364736), (32, 2628700), (40, 2102960), (50, 1682368), (64, 1314350), (80, 1051480), (97, 867200), (100, 841184), (128, 657175), (160, 525740), (194, 433600), (200, 420592), (271, 310400), (320, 262870), (388, 216800), (400, 210296), (485, 173440), (542, 155200), (640, 131435), (776, 108400), (800, 105148), (970, 86720), (1084, 77600), (1355, 62080), (1552, 54200), (1600, 52574), (1940, 43360), (2168, 38800), (2425, 34688), (2710, 31040), (3104, 27100), (3200, 26287), (3880, 21680), (4336, 19400), (4850, 17344), (5420, 15520), (6208, 13550), (6775, 12416), (7760, 10840), (8672, 9700)]