326885120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13481

約数の個数: 72

約数和(自身を含む): 824263440

約数和(自身を除く): 497378320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 13441, 24320, 26882, 53764, 67205, 107528, 134410, 215056, 255379, 268820, 430112, 510758, 537640, 860224, 1021516, 1075280, 1276895, 1720448, 2043032, 2150560, 2553790, 3440896, 4086064, 4301120, 5107580, 8172128, 8602240, 10215160, 16344256, 17204480, 20430320, 32688512, 40860640, 65377024, 81721280, 163442560, 326885120]

約数ペア:

[(1, 326885120), (2, 163442560), (4, 81721280), (5, 65377024), (8, 40860640), (10, 32688512), (16, 20430320), (19, 17204480), (20, 16344256), (32, 10215160), (38, 8602240), (40, 8172128), (64, 5107580), (76, 4301120), (80, 4086064), (95, 3440896), (128, 2553790), (152, 2150560), (160, 2043032), (190, 1720448), (256, 1276895), (304, 1075280), (320, 1021516), (380, 860224), (608, 537640), (640, 510758), (760, 430112), (1216, 268820), (1280, 255379), (1520, 215056), (2432, 134410), (3040, 107528), (4864, 67205), (6080, 53764), (12160, 26882), (13441, 24320)]