64246400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 168186780

約数和(自身を除く): 103940380

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1181, 1360, 1600, 1700, 2176, 2362, 2720, 3200, 3400, 4724, 5440, 5905, 6800, 9448, 10880, 11810, 13600, 18896, 20077, 23620, 27200, 29525, 37792, 40154, 47240, 54400, 59050, 75584, 80308, 94480, 100385, 118100, 151168, 160616, 188960, 200770, 236200, 321232, 377920, 401540, 472400, 501925, 642464, 755840, 803080, 944800, 1003850, 1284928, 1606160, 1889600, 2007700, 2569856, 3212320, 3779200, 4015400, 6424640, 8030800, 12849280, 16061600, 32123200, 64246400]

約数ペア:

[(1, 64246400), (2, 32123200), (4, 16061600), (5, 12849280), (8, 8030800), (10, 6424640), (16, 4015400), (17, 3779200), (20, 3212320), (25, 2569856), (32, 2007700), (34, 1889600), (40, 1606160), (50, 1284928), (64, 1003850), (68, 944800), (80, 803080), (85, 755840), (100, 642464), (128, 501925), (136, 472400), (160, 401540), (170, 377920), (200, 321232), (272, 236200), (320, 200770), (340, 188960), (400, 160616), (425, 151168), (544, 118100), (640, 100385), (680, 94480), (800, 80308), (850, 75584), (1088, 59050), (1181, 54400), (1360, 47240), (1600, 40154), (1700, 37792), (2176, 29525), (2362, 27200), (2720, 23620), (3200, 20077), (3400, 18896), (4724, 13600), (5440, 11810), (5905, 10880), (6800, 9448)]