165464320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 462107520

約数和(自身を除く): 296643200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 313, 320, 413, 448, 472, 560, 590, 626, 640, 826, 896, 944, 1120, 1180, 1252, 1280, 1565, 1652, 1792, 1888, 2065, 2191, 2240, 2360, 2504, 3130, 3304, 3776, 4130, 4382, 4480, 4720, 5008, 6260, 6608, 7552, 8260, 8764, 8960, 9440, 10016, 10955, 12520, 13216, 15104, 16520, 17528, 18467, 18880, 20032, 21910, 25040, 26432, 33040, 35056, 36934, 37760, 40064, 43820, 50080, 52864, 66080, 70112, 73868, 75520, 80128, 87640, 92335, 100160, 105728, 129269, 132160, 140224, 147736, 175280, 184670, 200320, 258538, 264320, 280448, 295472, 350560, 369340, 400640, 517076, 528640, 560896, 590944, 646345, 701120, 738680, 1034152, 1181888, 1292690, 1402240, 1477360, 2068304, 2363776, 2585380, 2804480, 2954720, 4136608, 4727552, 5170760, 5909440, 8273216, 10341520, 11818880, 16546432, 20683040, 23637760, 33092864, 41366080, 82732160, 165464320]

約数ペア:

[(1, 165464320), (2, 82732160), (4, 41366080), (5, 33092864), (7, 23637760), (8, 20683040), (10, 16546432), (14, 11818880), (16, 10341520), (20, 8273216), (28, 5909440), (32, 5170760), (35, 4727552), (40, 4136608), (56, 2954720), (59, 2804480), (64, 2585380), (70, 2363776), (80, 2068304), (112, 1477360), (118, 1402240), (128, 1292690), (140, 1181888), (160, 1034152), (224, 738680), (236, 701120), (256, 646345), (280, 590944), (295, 560896), (313, 528640), (320, 517076), (413, 400640), (448, 369340), (472, 350560), (560, 295472), (590, 280448), (626, 264320), (640, 258538), (826, 200320), (896, 184670), (944, 175280), (1120, 147736), (1180, 140224), (1252, 132160), (1280, 129269), (1565, 105728), (1652, 100160), (1792, 92335), (1888, 87640), (2065, 80128), (2191, 75520), (2240, 73868), (2360, 70112), (2504, 66080), (3130, 52864), (3304, 50080), (3776, 43820), (4130, 40064), (4382, 37760), (4480, 36934), (4720, 35056), (5008, 33040), (6260, 26432), (6608, 25040), (7552, 21910), (8260, 20032), (8764, 18880), (8960, 18467), (9440, 17528), (10016, 16520), (10955, 15104), (12520, 13216)]