64408000

素因数分解:

$2^6\times 5^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 112

約数和(自身を含む): 163092384

約数和(自身を除く): 98684384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 97, 100, 125, 160, 166, 194, 200, 250, 320, 332, 388, 400, 415, 485, 500, 664, 776, 800, 830, 970, 1000, 1328, 1552, 1600, 1660, 1940, 2000, 2075, 2425, 2656, 3104, 3320, 3880, 4000, 4150, 4850, 5312, 6208, 6640, 7760, 8000, 8051, 8300, 9700, 10375, 12125, 13280, 15520, 16102, 16600, 19400, 20750, 24250, 26560, 31040, 32204, 33200, 38800, 40255, 41500, 48500, 64408, 66400, 77600, 80510, 83000, 97000, 128816, 132800, 155200, 161020, 166000, 194000, 201275, 257632, 322040, 332000, 388000, 402550, 515264, 644080, 664000, 776000, 805100, 1006375, 1288160, 1610200, 2012750, 2576320, 3220400, 4025500, 6440800, 8051000, 12881600, 16102000, 32204000, 64408000]

約数ペア:

[(1, 64408000), (2, 32204000), (4, 16102000), (5, 12881600), (8, 8051000), (10, 6440800), (16, 4025500), (20, 3220400), (25, 2576320), (32, 2012750), (40, 1610200), (50, 1288160), (64, 1006375), (80, 805100), (83, 776000), (97, 664000), (100, 644080), (125, 515264), (160, 402550), (166, 388000), (194, 332000), (200, 322040), (250, 257632), (320, 201275), (332, 194000), (388, 166000), (400, 161020), (415, 155200), (485, 132800), (500, 128816), (664, 97000), (776, 83000), (800, 80510), (830, 77600), (970, 66400), (1000, 64408), (1328, 48500), (1552, 41500), (1600, 40255), (1660, 38800), (1940, 33200), (2000, 32204), (2075, 31040), (2425, 26560), (2656, 24250), (3104, 20750), (3320, 19400), (3880, 16600), (4000, 16102), (4150, 15520), (4850, 13280), (5312, 12125), (6208, 10375), (6640, 9700), (7760, 8300), (8000, 8051)]