128492800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 108

約数和(自身を含む): 337033116

約数和(自身を除く): 208540316

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, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1181, 1280, 1360, 1600, 1700, 2176, 2362, 2720, 3200, 3400, 4352, 4724, 5440, 5905, 6400, 6800, 9448, 10880, 11810, 13600, 18896, 20077, 21760, 23620, 27200, 29525, 37792, 40154, 47240, 54400, 59050, 75584, 80308, 94480, 100385, 108800, 118100, 151168, 160616, 188960, 200770, 236200, 302336, 321232, 377920, 401540, 472400, 501925, 642464, 755840, 803080, 944800, 1003850, 1284928, 1511680, 1606160, 1889600, 2007700, 2569856, 3212320, 3779200, 4015400, 5139712, 6424640, 7558400, 8030800, 12849280, 16061600, 25698560, 32123200, 64246400, 128492800]

約数ペア:

[(1, 128492800), (2, 64246400), (4, 32123200), (5, 25698560), (8, 16061600), (10, 12849280), (16, 8030800), (17, 7558400), (20, 6424640), (25, 5139712), (32, 4015400), (34, 3779200), (40, 3212320), (50, 2569856), (64, 2007700), (68, 1889600), (80, 1606160), (85, 1511680), (100, 1284928), (128, 1003850), (136, 944800), (160, 803080), (170, 755840), (200, 642464), (256, 501925), (272, 472400), (320, 401540), (340, 377920), (400, 321232), (425, 302336), (544, 236200), (640, 200770), (680, 188960), (800, 160616), (850, 151168), (1088, 118100), (1181, 108800), (1280, 100385), (1360, 94480), (1600, 80308), (1700, 75584), (2176, 59050), (2362, 54400), (2720, 47240), (3200, 40154), (3400, 37792), (4352, 29525), (4724, 27200), (5440, 23620), (5905, 21760), (6400, 20077), (6800, 18896), (9448, 13600), (10880, 11810)]