138145920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 498216960

約数和(自身を除く): 360071040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 211, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 422, 440, 465, 480, 496, 528, 620, 633, 640, 660, 682, 704, 744, 844, 880, 930, 960, 992, 1023, 1055, 1056, 1240, 1266, 1320, 1364, 1408, 1488, 1688, 1705, 1760, 1860, 1920, 1984, 2046, 2110, 2112, 2321, 2480, 2532, 2640, 2728, 2976, 3165, 3376, 3410, 3520, 3720, 3968, 4092, 4220, 4224, 4642, 4960, 5064, 5115, 5280, 5456, 5952, 6330, 6541, 6752, 6820, 6963, 7040, 7440, 8184, 8440, 9284, 9920, 10128, 10230, 10560, 10912, 11605, 11904, 12660, 13082, 13504, 13640, 13926, 14880, 16368, 16880, 18568, 19623, 19840, 20256, 20460, 21120, 21824, 23210, 25320, 26164, 27008, 27280, 27852, 29760, 32705, 32736, 33760, 34815, 37136, 39246, 40512, 40920, 43648, 46420, 50640, 52328, 54560, 55704, 59520, 65410, 65472, 67520, 69630, 71951, 74272, 78492, 81024, 81840, 92840, 98115, 101280, 104656, 109120, 111408, 130820, 130944, 135040, 139260, 143902, 148544, 156984, 163680, 185680, 196230, 202560, 209312, 215853, 218240, 222816, 261640, 278520, 287804, 297088, 313968, 327360, 359755, 371360, 392460, 405120, 418624, 431706, 445632, 523280, 557040, 575608, 627936, 654720, 719510, 742720, 784920, 837248, 863412, 891264, 1046560, 1079265, 1114080, 1151216, 1255872, 1439020, 1485440, 1569840, 1726824, 2093120, 2158530, 2228160, 2302432, 2511744, 2878040, 3139680, 3453648, 4186240, 4317060, 4456320, 4604864, 5756080, 6279360, 6907296, 8634120, 9209728, 11512160, 12558720, 13814592, 17268240, 23024320, 27629184, 34536480, 46048640, 69072960, 138145920]

約数ペア:

[(1, 138145920), (2, 69072960), (3, 46048640), (4, 34536480), (5, 27629184), (6, 23024320), (8, 17268240), (10, 13814592), (11, 12558720), (12, 11512160), (15, 9209728), (16, 8634120), (20, 6907296), (22, 6279360), (24, 5756080), (30, 4604864), (31, 4456320), (32, 4317060), (33, 4186240), (40, 3453648), (44, 3139680), (48, 2878040), (55, 2511744), (60, 2302432), (62, 2228160), (64, 2158530), (66, 2093120), (80, 1726824), (88, 1569840), (93, 1485440), (96, 1439020), (110, 1255872), (120, 1151216), (124, 1114080), (128, 1079265), (132, 1046560), (155, 891264), (160, 863412), (165, 837248), (176, 784920), (186, 742720), (192, 719510), (211, 654720), (220, 627936), (240, 575608), (248, 557040), (264, 523280), (310, 445632), (320, 431706), (330, 418624), (341, 405120), (352, 392460), (372, 371360), (384, 359755), (422, 327360), (440, 313968), (465, 297088), (480, 287804), (496, 278520), (528, 261640), (620, 222816), (633, 218240), (640, 215853), (660, 209312), (682, 202560), (704, 196230), (744, 185680), (844, 163680), (880, 156984), (930, 148544), (960, 143902), (992, 139260), (1023, 135040), (1055, 130944), (1056, 130820), (1240, 111408), (1266, 109120), (1320, 104656), (1364, 101280), (1408, 98115), (1488, 92840), (1688, 81840), (1705, 81024), (1760, 78492), (1860, 74272), (1920, 71951), (1984, 69630), (2046, 67520), (2110, 65472), (2112, 65410), (2321, 59520), (2480, 55704), (2532, 54560), (2640, 52328), (2728, 50640), (2976, 46420), (3165, 43648), (3376, 40920), (3410, 40512), (3520, 39246), (3720, 37136), (3968, 34815), (4092, 33760), (4220, 32736), (4224, 32705), (4642, 29760), (4960, 27852), (5064, 27280), (5115, 27008), (5280, 26164), (5456, 25320), (5952, 23210), (6330, 21824), (6541, 21120), (6752, 20460), (6820, 20256), (6963, 19840), (7040, 19623), (7440, 18568), (8184, 16880), (8440, 16368), (9284, 14880), (9920, 13926), (10128, 13640), (10230, 13504), (10560, 13082), (10912, 12660), (11605, 11904)]