138643440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 160

約数和(自身を含む): 475761216

約数和(自身を除く): 337117776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1201, 1443, 1480, 1560, 1776, 1924, 2220, 2402, 2405, 2886, 2960, 3120, 3603, 3848, 4440, 4804, 4810, 5772, 6005, 7206, 7215, 7696, 8880, 9608, 9620, 11544, 12010, 14412, 14430, 15613, 18015, 19216, 19240, 23088, 24020, 28824, 28860, 31226, 36030, 38480, 44437, 46839, 48040, 57648, 57720, 62452, 72060, 78065, 88874, 93678, 96080, 115440, 124904, 133311, 144120, 156130, 177748, 187356, 222185, 234195, 249808, 266622, 288240, 312260, 355496, 374712, 444370, 468390, 533244, 577681, 624520, 666555, 710992, 749424, 888740, 936780, 1066488, 1155362, 1249040, 1333110, 1733043, 1777480, 1873560, 2132976, 2310724, 2666220, 2888405, 3466086, 3554960, 3747120, 4621448, 5332440, 5776810, 6932172, 8665215, 9242896, 10664880, 11553620, 13864344, 17330430, 23107240, 27728688, 34660860, 46214480, 69321720, 138643440]

約数ペア:

[(1, 138643440), (2, 69321720), (3, 46214480), (4, 34660860), (5, 27728688), (6, 23107240), (8, 17330430), (10, 13864344), (12, 11553620), (13, 10664880), (15, 9242896), (16, 8665215), (20, 6932172), (24, 5776810), (26, 5332440), (30, 4621448), (37, 3747120), (39, 3554960), (40, 3466086), (48, 2888405), (52, 2666220), (60, 2310724), (65, 2132976), (74, 1873560), (78, 1777480), (80, 1733043), (104, 1333110), (111, 1249040), (120, 1155362), (130, 1066488), (148, 936780), (156, 888740), (185, 749424), (195, 710992), (208, 666555), (222, 624520), (240, 577681), (260, 533244), (296, 468390), (312, 444370), (370, 374712), (390, 355496), (444, 312260), (481, 288240), (520, 266622), (555, 249808), (592, 234195), (624, 222185), (740, 187356), (780, 177748), (888, 156130), (962, 144120), (1040, 133311), (1110, 124904), (1201, 115440), (1443, 96080), (1480, 93678), (1560, 88874), (1776, 78065), (1924, 72060), (2220, 62452), (2402, 57720), (2405, 57648), (2886, 48040), (2960, 46839), (3120, 44437), (3603, 38480), (3848, 36030), (4440, 31226), (4804, 28860), (4810, 28824), (5772, 24020), (6005, 23088), (7206, 19240), (7215, 19216), (7696, 18015), (8880, 15613), (9608, 14430), (9620, 14412), (11544, 12010)]