628314266960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{22643}}^1$

素因数の和:22921

約数の個数: 160

約数和(自身を含む): 1539693453312

約数和(自身を除く): 911379186352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 167, 248, 268, 310, 334, 335, 496, 536, 620, 668, 670, 835, 1072, 1240, 1336, 1340, 1670, 2077, 2480, 2672, 2680, 3340, 4154, 5177, 5360, 6680, 8308, 10354, 10385, 11189, 13360, 16616, 20708, 20770, 22378, 22643, 25885, 33232, 41416, 41540, 44756, 45286, 51770, 55945, 82832, 83080, 89512, 90572, 103540, 111890, 113215, 166160, 179024, 181144, 207080, 223780, 226430, 346859, 362288, 414160, 447560, 452860, 693718, 701933, 895120, 905720, 1387436, 1403866, 1517081, 1734295, 1811440, 2774872, 2807732, 3034162, 3468590, 3509665, 3781381, 5549744, 5615464, 6068324, 6937180, 7019330, 7562762, 7585405, 11230928, 12136648, 13874360, 14038660, 15125524, 15170810, 18906905, 24273296, 27748720, 28077320, 30251048, 30341620, 37813810, 47029511, 56154640, 60502096, 60683240, 75627620, 94059022, 117222811, 121366480, 151255240, 188118044, 234445622, 235147555, 253352527, 302510480, 376236088, 468891244, 470295110, 506705054, 586114055, 752472176, 937782488, 940590220, 1013410108, 1172228110, 1266762635, 1875564976, 1881180440, 2026820216, 2344456220, 2533525270, 3762360880, 4053640432, 4688912440, 5067050540, 7853928337, 9377824880, 10134101080, 15707856674, 20268202160, 31415713348, 39269641685, 62831426696, 78539283370, 125662853392, 157078566740, 314157133480, 628314266960]

約数ペア:

[(1, 628314266960), (2, 314157133480), (4, 157078566740), (5, 125662853392), (8, 78539283370), (10, 62831426696), (16, 39269641685), (20, 31415713348), (31, 20268202160), (40, 15707856674), (62, 10134101080), (67, 9377824880), (80, 7853928337), (124, 5067050540), (134, 4688912440), (155, 4053640432), (167, 3762360880), (248, 2533525270), (268, 2344456220), (310, 2026820216), (334, 1881180440), (335, 1875564976), (496, 1266762635), (536, 1172228110), (620, 1013410108), (668, 940590220), (670, 937782488), (835, 752472176), (1072, 586114055), (1240, 506705054), (1336, 470295110), (1340, 468891244), (1670, 376236088), (2077, 302510480), (2480, 253352527), (2672, 235147555), (2680, 234445622), (3340, 188118044), (4154, 151255240), (5177, 121366480), (5360, 117222811), (6680, 94059022), (8308, 75627620), (10354, 60683240), (10385, 60502096), (11189, 56154640), (13360, 47029511), (16616, 37813810), (20708, 30341620), (20770, 30251048), (22378, 28077320), (22643, 27748720), (25885, 24273296), (33232, 18906905), (41416, 15170810), (41540, 15125524), (44756, 14038660), (45286, 13874360), (51770, 12136648), (55945, 11230928), (82832, 7585405), (83080, 7562762), (89512, 7019330), (90572, 6937180), (103540, 6068324), (111890, 5615464), (113215, 5549744), (166160, 3781381), (179024, 3509665), (181144, 3468590), (207080, 3034162), (223780, 2807732), (226430, 2774872), (346859, 1811440), (362288, 1734295), (414160, 1517081), (447560, 1403866), (452860, 1387436), (693718, 905720), (701933, 895120)]