137323120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5381}}^1$

素因数の和:5434

約数の個数: 80

約数和(自身を含む): 360378720

約数和(自身を除く): 223055600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 5381, 6380, 10762, 12760, 21524, 25520, 26905, 43048, 53810, 59191, 86096, 107620, 118382, 156049, 215240, 236764, 295955, 312098, 430480, 473528, 591910, 624196, 780245, 947056, 1183820, 1248392, 1560490, 1716539, 2367640, 2496784, 3120980, 3433078, 4735280, 6241960, 6866156, 8582695, 12483920, 13732312, 17165390, 27464624, 34330780, 68661560, 137323120]

約数ペア:

[(1, 137323120), (2, 68661560), (4, 34330780), (5, 27464624), (8, 17165390), (10, 13732312), (11, 12483920), (16, 8582695), (20, 6866156), (22, 6241960), (29, 4735280), (40, 3433078), (44, 3120980), (55, 2496784), (58, 2367640), (80, 1716539), (88, 1560490), (110, 1248392), (116, 1183820), (145, 947056), (176, 780245), (220, 624196), (232, 591910), (290, 473528), (319, 430480), (440, 312098), (464, 295955), (580, 236764), (638, 215240), (880, 156049), (1160, 118382), (1276, 107620), (1595, 86096), (2320, 59191), (2552, 53810), (3190, 43048), (5104, 26905), (5381, 25520), (6380, 21524), (10762, 12760)]