75238240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 154682528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 197, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 394, 434, 440, 496, 560, 616, 620, 682, 770, 788, 868, 880, 985, 992, 1085, 1120, 1232, 1240, 1364, 1379, 1540, 1576, 1705, 1736, 1760, 1970, 2167, 2170, 2387, 2464, 2480, 2728, 2758, 3080, 3152, 3410, 3472, 3940, 4334, 4340, 4774, 4960, 5456, 5516, 6107, 6160, 6304, 6820, 6895, 6944, 7880, 8668, 8680, 9548, 10835, 10912, 11032, 11935, 12214, 12320, 13640, 13790, 15169, 15760, 17336, 17360, 19096, 21670, 22064, 23870, 24428, 27280, 27580, 30338, 30535, 31520, 34672, 34720, 38192, 42749, 43340, 44128, 47740, 48856, 54560, 55160, 60676, 61070, 67177, 69344, 75845, 76384, 85498, 86680, 95480, 97712, 110320, 121352, 122140, 134354, 151690, 170996, 173360, 190960, 195424, 213745, 220640, 242704, 244280, 268708, 303380, 335885, 341992, 346720, 381920, 427490, 470239, 485408, 488560, 537416, 606760, 671770, 683984, 854980, 940478, 977120, 1074832, 1213520, 1343540, 1367968, 1709960, 1880956, 2149664, 2351195, 2427040, 2687080, 3419920, 3761912, 4702390, 5374160, 6839840, 7523824, 9404780, 10748320, 15047648, 18809560, 37619120, 75238240]

約数ペア:

[(1, 75238240), (2, 37619120), (4, 18809560), (5, 15047648), (7, 10748320), (8, 9404780), (10, 7523824), (11, 6839840), (14, 5374160), (16, 4702390), (20, 3761912), (22, 3419920), (28, 2687080), (31, 2427040), (32, 2351195), (35, 2149664), (40, 1880956), (44, 1709960), (55, 1367968), (56, 1343540), (62, 1213520), (70, 1074832), (77, 977120), (80, 940478), (88, 854980), (110, 683984), (112, 671770), (124, 606760), (140, 537416), (154, 488560), (155, 485408), (160, 470239), (176, 427490), (197, 381920), (217, 346720), (220, 341992), (224, 335885), (248, 303380), (280, 268708), (308, 244280), (310, 242704), (341, 220640), (352, 213745), (385, 195424), (394, 190960), (434, 173360), (440, 170996), (496, 151690), (560, 134354), (616, 122140), (620, 121352), (682, 110320), (770, 97712), (788, 95480), (868, 86680), (880, 85498), (985, 76384), (992, 75845), (1085, 69344), (1120, 67177), (1232, 61070), (1240, 60676), (1364, 55160), (1379, 54560), (1540, 48856), (1576, 47740), (1705, 44128), (1736, 43340), (1760, 42749), (1970, 38192), (2167, 34720), (2170, 34672), (2387, 31520), (2464, 30535), (2480, 30338), (2728, 27580), (2758, 27280), (3080, 24428), (3152, 23870), (3410, 22064), (3472, 21670), (3940, 19096), (4334, 17360), (4340, 17336), (4774, 15760), (4960, 15169), (5456, 13790), (5516, 13640), (6107, 12320), (6160, 12214), (6304, 11935), (6820, 11032), (6895, 10912), (6944, 10835), (7880, 9548), (8668, 8680)]