1645541440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 4297826304

約数和(自身を除く): 2652284864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 67, 71, 80, 92, 94, 115, 134, 142, 160, 184, 188, 230, 235, 268, 284, 320, 335, 355, 368, 376, 460, 470, 536, 568, 670, 710, 736, 752, 920, 940, 1072, 1081, 1136, 1340, 1420, 1472, 1504, 1541, 1633, 1840, 1880, 2144, 2162, 2272, 2680, 2840, 3008, 3082, 3149, 3266, 3337, 3680, 3760, 4288, 4324, 4544, 4757, 5360, 5405, 5680, 6164, 6298, 6532, 6674, 7360, 7520, 7705, 8165, 8648, 9514, 10720, 10810, 11360, 12328, 12596, 13064, 13348, 15040, 15410, 15745, 16330, 16685, 17296, 19028, 21440, 21620, 22720, 23785, 24656, 25192, 26128, 26696, 30820, 31490, 32660, 33370, 34592, 38056, 43240, 47570, 49312, 50384, 52256, 53392, 61640, 62980, 65320, 66740, 69184, 72427, 76112, 76751, 86480, 95140, 98624, 100768, 104512, 106784, 109411, 123280, 125960, 130640, 133480, 144854, 152224, 153502, 172960, 190280, 201536, 213568, 218822, 223579, 246560, 251920, 261280, 266960, 289708, 304448, 307004, 345920, 362135, 380560, 383755, 437644, 447158, 493120, 503840, 522560, 533920, 547055, 579416, 614008, 724270, 761120, 767510, 875288, 894316, 1007680, 1067840, 1094110, 1117895, 1158832, 1228016, 1448540, 1522240, 1535020, 1750576, 1788632, 2188220, 2235790, 2317664, 2456032, 2897080, 3070040, 3501152, 3577264, 4376440, 4471580, 4635328, 4912064, 5142317, 5794160, 6140080, 7002304, 7154528, 8752880, 8943160, 10284634, 11588320, 12280160, 14309056, 17505760, 17886320, 20569268, 23176640, 24560320, 25711585, 35011520, 35772640, 41138536, 51423170, 71545280, 82277072, 102846340, 164554144, 205692680, 329108288, 411385360, 822770720, 1645541440]

約数ペア:

[(1, 1645541440), (2, 822770720), (4, 411385360), (5, 329108288), (8, 205692680), (10, 164554144), (16, 102846340), (20, 82277072), (23, 71545280), (32, 51423170), (40, 41138536), (46, 35772640), (47, 35011520), (64, 25711585), (67, 24560320), (71, 23176640), (80, 20569268), (92, 17886320), (94, 17505760), (115, 14309056), (134, 12280160), (142, 11588320), (160, 10284634), (184, 8943160), (188, 8752880), (230, 7154528), (235, 7002304), (268, 6140080), (284, 5794160), (320, 5142317), (335, 4912064), (355, 4635328), (368, 4471580), (376, 4376440), (460, 3577264), (470, 3501152), (536, 3070040), (568, 2897080), (670, 2456032), (710, 2317664), (736, 2235790), (752, 2188220), (920, 1788632), (940, 1750576), (1072, 1535020), (1081, 1522240), (1136, 1448540), (1340, 1228016), (1420, 1158832), (1472, 1117895), (1504, 1094110), (1541, 1067840), (1633, 1007680), (1840, 894316), (1880, 875288), (2144, 767510), (2162, 761120), (2272, 724270), (2680, 614008), (2840, 579416), (3008, 547055), (3082, 533920), (3149, 522560), (3266, 503840), (3337, 493120), (3680, 447158), (3760, 437644), (4288, 383755), (4324, 380560), (4544, 362135), (4757, 345920), (5360, 307004), (5405, 304448), (5680, 289708), (6164, 266960), (6298, 261280), (6532, 251920), (6674, 246560), (7360, 223579), (7520, 218822), (7705, 213568), (8165, 201536), (8648, 190280), (9514, 172960), (10720, 153502), (10810, 152224), (11360, 144854), (12328, 133480), (12596, 130640), (13064, 125960), (13348, 123280), (15040, 109411), (15410, 106784), (15745, 104512), (16330, 100768), (16685, 98624), (17296, 95140), (19028, 86480), (21440, 76751), (21620, 76112), (22720, 72427), (23785, 69184), (24656, 66740), (25192, 65320), (26128, 62980), (26696, 61640), (30820, 53392), (31490, 52256), (32660, 50384), (33370, 49312), (34592, 47570), (38056, 43240)]