7918304000

素因数分解:

$2^8\times 5^3\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2679

約数の個数: 144

約数和(自身を含む): 19936652736

約数和(自身を除く): 12018348736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 128, 160, 194, 200, 250, 256, 320, 388, 400, 485, 500, 640, 776, 800, 970, 1000, 1280, 1552, 1600, 1940, 2000, 2425, 2551, 3104, 3200, 3880, 4000, 4850, 5102, 6208, 6400, 7760, 8000, 9700, 10204, 12125, 12416, 12755, 15520, 16000, 19400, 20408, 24250, 24832, 25510, 31040, 32000, 38800, 40816, 48500, 51020, 62080, 63775, 77600, 81632, 97000, 102040, 124160, 127550, 155200, 163264, 194000, 204080, 247447, 255100, 310400, 318875, 326528, 388000, 408160, 494894, 510200, 620800, 637750, 653056, 776000, 816320, 989788, 1020400, 1237235, 1275500, 1552000, 1632640, 1979576, 2040800, 2474470, 2551000, 3104000, 3265280, 3959152, 4081600, 4948940, 5102000, 6186175, 7918304, 8163200, 9897880, 10204000, 12372350, 15836608, 16326400, 19795760, 20408000, 24744700, 30930875, 31673216, 39591520, 40816000, 49489400, 61861750, 63346432, 79183040, 81632000, 98978800, 123723500, 158366080, 197957600, 247447000, 316732160, 395915200, 494894000, 791830400, 989788000, 1583660800, 1979576000, 3959152000, 7918304000]

約数ペア:

[(1, 7918304000), (2, 3959152000), (4, 1979576000), (5, 1583660800), (8, 989788000), (10, 791830400), (16, 494894000), (20, 395915200), (25, 316732160), (32, 247447000), (40, 197957600), (50, 158366080), (64, 123723500), (80, 98978800), (97, 81632000), (100, 79183040), (125, 63346432), (128, 61861750), (160, 49489400), (194, 40816000), (200, 39591520), (250, 31673216), (256, 30930875), (320, 24744700), (388, 20408000), (400, 19795760), (485, 16326400), (500, 15836608), (640, 12372350), (776, 10204000), (800, 9897880), (970, 8163200), (1000, 7918304), (1280, 6186175), (1552, 5102000), (1600, 4948940), (1940, 4081600), (2000, 3959152), (2425, 3265280), (2551, 3104000), (3104, 2551000), (3200, 2474470), (3880, 2040800), (4000, 1979576), (4850, 1632640), (5102, 1552000), (6208, 1275500), (6400, 1237235), (7760, 1020400), (8000, 989788), (9700, 816320), (10204, 776000), (12125, 653056), (12416, 637750), (12755, 620800), (15520, 510200), (16000, 494894), (19400, 408160), (20408, 388000), (24250, 326528), (24832, 318875), (25510, 310400), (31040, 255100), (32000, 247447), (38800, 204080), (40816, 194000), (48500, 163264), (51020, 155200), (62080, 127550), (63775, 124160), (77600, 102040), (81632, 97000)]