7422190720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{33811}}^1$

素因数の和:33851

約数の個数: 128

約数和(自身を含む): 20692944000

約数和(自身を除く): 13270753280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 5488, 6272, 6860, 7840, 10976, 13720, 15680, 21952, 27440, 31360, 33811, 43904, 54880, 67622, 109760, 135244, 169055, 219520, 236677, 270488, 338110, 473354, 540976, 676220, 946708, 1081952, 1183385, 1352440, 1656739, 1893416, 2163904, 2366770, 2704880, 3313478, 3786832, 4327808, 4733540, 5409760, 6626956, 7573664, 8283695, 9467080, 10819520, 11597173, 13253912, 15147328, 16567390, 18934160, 21639040, 23194346, 26507824, 30294656, 33134780, 37868320, 46388692, 53015648, 57985865, 66269560, 75736640, 92777384, 106031296, 115971730, 132539120, 151473280, 185554768, 212062592, 231943460, 265078240, 371109536, 463886920, 530156480, 742219072, 927773840, 1060312960, 1484438144, 1855547680, 3711095360, 7422190720]

約数ペア:

[(1, 7422190720), (2, 3711095360), (4, 1855547680), (5, 1484438144), (7, 1060312960), (8, 927773840), (10, 742219072), (14, 530156480), (16, 463886920), (20, 371109536), (28, 265078240), (32, 231943460), (35, 212062592), (40, 185554768), (49, 151473280), (56, 132539120), (64, 115971730), (70, 106031296), (80, 92777384), (98, 75736640), (112, 66269560), (128, 57985865), (140, 53015648), (160, 46388692), (196, 37868320), (224, 33134780), (245, 30294656), (280, 26507824), (320, 23194346), (343, 21639040), (392, 18934160), (448, 16567390), (490, 15147328), (560, 13253912), (640, 11597173), (686, 10819520), (784, 9467080), (896, 8283695), (980, 7573664), (1120, 6626956), (1372, 5409760), (1568, 4733540), (1715, 4327808), (1960, 3786832), (2240, 3313478), (2744, 2704880), (3136, 2366770), (3430, 2163904), (3920, 1893416), (4480, 1656739), (5488, 1352440), (6272, 1183385), (6860, 1081952), (7840, 946708), (10976, 676220), (13720, 540976), (15680, 473354), (21952, 338110), (27440, 270488), (31360, 236677), (33811, 219520), (43904, 169055), (54880, 135244), (67622, 109760)]