138285280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 397135872

約数和(自身を除く): 258850592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 56, 70, 71, 74, 80, 94, 112, 140, 142, 148, 160, 185, 188, 224, 235, 259, 280, 284, 296, 329, 355, 370, 376, 470, 497, 518, 560, 568, 592, 658, 710, 740, 752, 940, 994, 1036, 1120, 1136, 1184, 1295, 1316, 1420, 1480, 1504, 1645, 1739, 1880, 1988, 2072, 2272, 2485, 2590, 2627, 2632, 2840, 2960, 3290, 3337, 3478, 3760, 3976, 4144, 4970, 5180, 5254, 5264, 5680, 5920, 6580, 6674, 6956, 7520, 7952, 8288, 8695, 9940, 10360, 10508, 10528, 11360, 12173, 13135, 13160, 13348, 13912, 15904, 16685, 17390, 18389, 19880, 20720, 21016, 23359, 24346, 26270, 26320, 26696, 27824, 33370, 34780, 36778, 39760, 41440, 42032, 46718, 48692, 52540, 52640, 53392, 55648, 60865, 66740, 69560, 73556, 79520, 84064, 91945, 93436, 97384, 105080, 106784, 116795, 121730, 123469, 133480, 139120, 147112, 183890, 186872, 194768, 210160, 233590, 243460, 246938, 266960, 278240, 294224, 367780, 373744, 389536, 420320, 467180, 486920, 493876, 533920, 588448, 617345, 735560, 747488, 864283, 934360, 973840, 987752, 1234690, 1471120, 1728566, 1868720, 1947680, 1975504, 2469380, 2942240, 3457132, 3737440, 3951008, 4321415, 4938760, 6914264, 8642830, 9877520, 13828528, 17285660, 19755040, 27657056, 34571320, 69142640, 138285280]

約数ペア:

[(1, 138285280), (2, 69142640), (4, 34571320), (5, 27657056), (7, 19755040), (8, 17285660), (10, 13828528), (14, 9877520), (16, 8642830), (20, 6914264), (28, 4938760), (32, 4321415), (35, 3951008), (37, 3737440), (40, 3457132), (47, 2942240), (56, 2469380), (70, 1975504), (71, 1947680), (74, 1868720), (80, 1728566), (94, 1471120), (112, 1234690), (140, 987752), (142, 973840), (148, 934360), (160, 864283), (185, 747488), (188, 735560), (224, 617345), (235, 588448), (259, 533920), (280, 493876), (284, 486920), (296, 467180), (329, 420320), (355, 389536), (370, 373744), (376, 367780), (470, 294224), (497, 278240), (518, 266960), (560, 246938), (568, 243460), (592, 233590), (658, 210160), (710, 194768), (740, 186872), (752, 183890), (940, 147112), (994, 139120), (1036, 133480), (1120, 123469), (1136, 121730), (1184, 116795), (1295, 106784), (1316, 105080), (1420, 97384), (1480, 93436), (1504, 91945), (1645, 84064), (1739, 79520), (1880, 73556), (1988, 69560), (2072, 66740), (2272, 60865), (2485, 55648), (2590, 53392), (2627, 52640), (2632, 52540), (2840, 48692), (2960, 46718), (3290, 42032), (3337, 41440), (3478, 39760), (3760, 36778), (3976, 34780), (4144, 33370), (4970, 27824), (5180, 26696), (5254, 26320), (5264, 26270), (5680, 24346), (5920, 23359), (6580, 21016), (6674, 20720), (6956, 19880), (7520, 18389), (7952, 17390), (8288, 16685), (8695, 15904), (9940, 13912), (10360, 13348), (10508, 13160), (10528, 13135), (11360, 12173)]