7471145080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 20879400960

約数和(自身を除く): 13408255880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 43, 56, 62, 70, 74, 86, 124, 140, 148, 155, 172, 185, 215, 217, 248, 259, 280, 296, 301, 310, 344, 370, 430, 434, 518, 541, 602, 620, 740, 860, 868, 1036, 1082, 1085, 1147, 1204, 1240, 1295, 1333, 1480, 1505, 1591, 1720, 1736, 2072, 2164, 2170, 2294, 2408, 2590, 2666, 2705, 3010, 3182, 3787, 4328, 4340, 4588, 5180, 5332, 5410, 5735, 6020, 6364, 6665, 7574, 7955, 8029, 8680, 9176, 9331, 10360, 10664, 10820, 11137, 11470, 12040, 12728, 13330, 15148, 15910, 16058, 16771, 18662, 18935, 20017, 21640, 22274, 22940, 23263, 26660, 30296, 31820, 32116, 33542, 37324, 37870, 40034, 40145, 44548, 45880, 46526, 46655, 49321, 53320, 55685, 63640, 64232, 67084, 74648, 75740, 80068, 80290, 83855, 89096, 93052, 93310, 98642, 100085, 111370, 116315, 117397, 134168, 140119, 151480, 160136, 160580, 162841, 167710, 186104, 186620, 197284, 200170, 222740, 232630, 234794, 246605, 280238, 321160, 325682, 335420, 345247, 373240, 394568, 400340, 445480, 465260, 469588, 493210, 560476, 586985, 620527, 651364, 670840, 690494, 700595, 721153, 800680, 814205, 860731, 930520, 939176, 986420, 1120952, 1173970, 1241054, 1302728, 1380988, 1401190, 1442306, 1628410, 1721462, 1726235, 1972840, 2347940, 2482108, 2761976, 2802380, 2884612, 3102635, 3256820, 3442924, 3452470, 3605765, 4303655, 4343689, 4695880, 4964216, 5048071, 5604760, 5769224, 6025117, 6205270, 6513640, 6885848, 6904940, 7211530, 8607310, 8687378, 10096142, 12050234, 12410540, 13809880, 14423060, 17214620, 17374756, 20192284, 21718445, 24100468, 24821080, 25240355, 26682661, 28846120, 30125585, 34429240, 34749512, 40384568, 43436890, 48200936, 50480710, 53365322, 60251170, 86873780, 100961420, 106730644, 120502340, 133413305, 173747560, 186778627, 201922840, 213461288, 241004680, 266826610, 373557254, 533653220, 747114508, 933893135, 1067306440, 1494229016, 1867786270, 3735572540, 7471145080]

約数ペア:

[(1, 7471145080), (2, 3735572540), (4, 1867786270), (5, 1494229016), (7, 1067306440), (8, 933893135), (10, 747114508), (14, 533653220), (20, 373557254), (28, 266826610), (31, 241004680), (35, 213461288), (37, 201922840), (40, 186778627), (43, 173747560), (56, 133413305), (62, 120502340), (70, 106730644), (74, 100961420), (86, 86873780), (124, 60251170), (140, 53365322), (148, 50480710), (155, 48200936), (172, 43436890), (185, 40384568), (215, 34749512), (217, 34429240), (248, 30125585), (259, 28846120), (280, 26682661), (296, 25240355), (301, 24821080), (310, 24100468), (344, 21718445), (370, 20192284), (430, 17374756), (434, 17214620), (518, 14423060), (541, 13809880), (602, 12410540), (620, 12050234), (740, 10096142), (860, 8687378), (868, 8607310), (1036, 7211530), (1082, 6904940), (1085, 6885848), (1147, 6513640), (1204, 6205270), (1240, 6025117), (1295, 5769224), (1333, 5604760), (1480, 5048071), (1505, 4964216), (1591, 4695880), (1720, 4343689), (1736, 4303655), (2072, 3605765), (2164, 3452470), (2170, 3442924), (2294, 3256820), (2408, 3102635), (2590, 2884612), (2666, 2802380), (2705, 2761976), (3010, 2482108), (3182, 2347940), (3787, 1972840), (4328, 1726235), (4340, 1721462), (4588, 1628410), (5180, 1442306), (5332, 1401190), (5410, 1380988), (5735, 1302728), (6020, 1241054), (6364, 1173970), (6665, 1120952), (7574, 986420), (7955, 939176), (8029, 930520), (8680, 860731), (9176, 814205), (9331, 800680), (10360, 721153), (10664, 700595), (10820, 690494), (11137, 670840), (11470, 651364), (12040, 620527), (12728, 586985), (13330, 560476), (15148, 493210), (15910, 469588), (16058, 465260), (16771, 445480), (18662, 400340), (18935, 394568), (20017, 373240), (21640, 345247), (22274, 335420), (22940, 325682), (23263, 321160), (26660, 280238), (30296, 246605), (31820, 234794), (32116, 232630), (33542, 222740), (37324, 200170), (37870, 197284), (40034, 186620), (40145, 186104), (44548, 167710), (45880, 162841), (46526, 160580), (46655, 160136), (49321, 151480), (53320, 140119), (55685, 134168), (63640, 117397), (64232, 116315), (67084, 111370), (74648, 100085), (75740, 98642), (80068, 93310), (80290, 93052), (83855, 89096)]