145537280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 410108160

約数和(自身を除く): 264570880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 439, 448, 518, 560, 592, 640, 740, 878, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1756, 1792, 2072, 2195, 2240, 2368, 2590, 2960, 3073, 3512, 4144, 4390, 4480, 4736, 5180, 5920, 6146, 7024, 8288, 8780, 8960, 9472, 10360, 11840, 12292, 14048, 15365, 16243, 16576, 17560, 20720, 23680, 24584, 28096, 30730, 32486, 33152, 35120, 41440, 47360, 49168, 56192, 61460, 64972, 66304, 70240, 81215, 82880, 98336, 112384, 113701, 122920, 129944, 140480, 162430, 165760, 196672, 227402, 245840, 259888, 280960, 324860, 331520, 393344, 454804, 491680, 519776, 561920, 568505, 649720, 786688, 909608, 983360, 1039552, 1137010, 1299440, 1819216, 1966720, 2079104, 2274020, 2598880, 3638432, 3933440, 4158208, 4548040, 5197760, 7276864, 9096080, 10395520, 14553728, 18192160, 20791040, 29107456, 36384320, 72768640, 145537280]

約数ペア:

[(1, 145537280), (2, 72768640), (4, 36384320), (5, 29107456), (7, 20791040), (8, 18192160), (10, 14553728), (14, 10395520), (16, 9096080), (20, 7276864), (28, 5197760), (32, 4548040), (35, 4158208), (37, 3933440), (40, 3638432), (56, 2598880), (64, 2274020), (70, 2079104), (74, 1966720), (80, 1819216), (112, 1299440), (128, 1137010), (140, 1039552), (148, 983360), (160, 909608), (185, 786688), (224, 649720), (256, 568505), (259, 561920), (280, 519776), (296, 491680), (320, 454804), (370, 393344), (439, 331520), (448, 324860), (518, 280960), (560, 259888), (592, 245840), (640, 227402), (740, 196672), (878, 165760), (896, 162430), (1036, 140480), (1120, 129944), (1184, 122920), (1280, 113701), (1295, 112384), (1480, 98336), (1756, 82880), (1792, 81215), (2072, 70240), (2195, 66304), (2240, 64972), (2368, 61460), (2590, 56192), (2960, 49168), (3073, 47360), (3512, 41440), (4144, 35120), (4390, 33152), (4480, 32486), (4736, 30730), (5180, 28096), (5920, 24584), (6146, 23680), (7024, 20720), (8288, 17560), (8780, 16576), (8960, 16243), (9472, 15365), (10360, 14048), (11840, 12292)]