42251440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 129277440

約数和(自身を除く): 87026000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 361, 380, 385, 418, 440, 532, 560, 616, 665, 722, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1444, 1463, 1520, 1540, 1672, 1805, 2090, 2128, 2527, 2660, 2888, 2926, 3080, 3344, 3610, 3971, 4180, 5054, 5320, 5776, 5852, 6160, 6859, 7220, 7315, 7942, 8360, 10108, 10640, 11704, 12635, 13718, 14440, 14630, 15884, 16720, 19855, 20216, 23408, 25270, 27436, 27797, 28880, 29260, 31768, 34295, 39710, 40432, 48013, 50540, 54872, 55594, 58520, 63536, 68590, 75449, 79420, 96026, 101080, 109744, 111188, 117040, 137180, 138985, 150898, 158840, 192052, 202160, 222376, 240065, 274360, 277970, 301796, 317680, 377245, 384104, 444752, 480130, 528143, 548720, 555940, 603592, 754490, 768208, 960260, 1056286, 1111880, 1207184, 1508980, 1920520, 2112572, 2223760, 2640715, 3017960, 3841040, 4225144, 5281430, 6035920, 8450288, 10562860, 21125720, 42251440]

約数ペア:

[(1, 42251440), (2, 21125720), (4, 10562860), (5, 8450288), (7, 6035920), (8, 5281430), (10, 4225144), (11, 3841040), (14, 3017960), (16, 2640715), (19, 2223760), (20, 2112572), (22, 1920520), (28, 1508980), (35, 1207184), (38, 1111880), (40, 1056286), (44, 960260), (55, 768208), (56, 754490), (70, 603592), (76, 555940), (77, 548720), (80, 528143), (88, 480130), (95, 444752), (110, 384104), (112, 377245), (133, 317680), (140, 301796), (152, 277970), (154, 274360), (176, 240065), (190, 222376), (209, 202160), (220, 192052), (266, 158840), (280, 150898), (304, 138985), (308, 137180), (361, 117040), (380, 111188), (385, 109744), (418, 101080), (440, 96026), (532, 79420), (560, 75449), (616, 68590), (665, 63536), (722, 58520), (760, 55594), (770, 54872), (836, 50540), (880, 48013), (1045, 40432), (1064, 39710), (1232, 34295), (1330, 31768), (1444, 29260), (1463, 28880), (1520, 27797), (1540, 27436), (1672, 25270), (1805, 23408), (2090, 20216), (2128, 19855), (2527, 16720), (2660, 15884), (2888, 14630), (2926, 14440), (3080, 13718), (3344, 12635), (3610, 11704), (3971, 10640), (4180, 10108), (5054, 8360), (5320, 7942), (5776, 7315), (5852, 7220), (6160, 6859)]