102742400

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 257197080

約数和(自身を除く): 154454680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 320, 331, 388, 400, 485, 640, 662, 776, 800, 970, 1324, 1552, 1600, 1655, 1940, 2425, 2648, 3104, 3200, 3310, 3880, 4850, 5296, 6208, 6620, 7760, 8275, 9700, 10592, 12416, 13240, 15520, 16550, 19400, 21184, 26480, 31040, 32107, 33100, 38800, 42368, 52960, 62080, 64214, 66200, 77600, 105920, 128428, 132400, 155200, 160535, 211840, 256856, 264800, 310400, 321070, 513712, 529600, 642140, 802675, 1027424, 1059200, 1284280, 1605350, 2054848, 2568560, 3210700, 4109696, 5137120, 6421400, 10274240, 12842800, 20548480, 25685600, 51371200, 102742400]

約数ペア:

[(1, 102742400), (2, 51371200), (4, 25685600), (5, 20548480), (8, 12842800), (10, 10274240), (16, 6421400), (20, 5137120), (25, 4109696), (32, 3210700), (40, 2568560), (50, 2054848), (64, 1605350), (80, 1284280), (97, 1059200), (100, 1027424), (128, 802675), (160, 642140), (194, 529600), (200, 513712), (320, 321070), (331, 310400), (388, 264800), (400, 256856), (485, 211840), (640, 160535), (662, 155200), (776, 132400), (800, 128428), (970, 105920), (1324, 77600), (1552, 66200), (1600, 64214), (1655, 62080), (1940, 52960), (2425, 42368), (2648, 38800), (3104, 33100), (3200, 32107), (3310, 31040), (3880, 26480), (4850, 21184), (5296, 19400), (6208, 16550), (6620, 15520), (7760, 13240), (8275, 12416), (9700, 10592)]