138078960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 450066432

約数和(自身を除く): 311987472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 277, 310, 335, 372, 402, 465, 496, 536, 554, 620, 670, 744, 804, 831, 930, 1005, 1072, 1108, 1240, 1340, 1385, 1488, 1608, 1662, 1860, 2010, 2077, 2216, 2480, 2680, 2770, 3216, 3324, 3720, 4020, 4154, 4155, 4432, 5360, 5540, 6231, 6648, 7440, 8040, 8308, 8310, 8587, 10385, 11080, 12462, 13296, 16080, 16616, 16620, 17174, 18559, 20770, 22160, 24924, 25761, 31155, 33232, 33240, 34348, 37118, 41540, 42935, 49848, 51522, 55677, 62310, 66480, 68696, 74236, 83080, 85870, 92795, 99696, 103044, 111354, 124620, 128805, 137392, 148472, 166160, 171740, 185590, 206088, 222708, 249240, 257610, 278385, 296944, 343480, 371180, 412176, 445416, 498480, 515220, 556770, 575329, 686960, 742360, 890832, 1030440, 1113540, 1150658, 1484720, 1725987, 2060880, 2227080, 2301316, 2876645, 3451974, 4454160, 4602632, 5753290, 6903948, 8629935, 9205264, 11506580, 13807896, 17259870, 23013160, 27615792, 34519740, 46026320, 69039480, 138078960]

約数ペア:

[(1, 138078960), (2, 69039480), (3, 46026320), (4, 34519740), (5, 27615792), (6, 23013160), (8, 17259870), (10, 13807896), (12, 11506580), (15, 9205264), (16, 8629935), (20, 6903948), (24, 5753290), (30, 4602632), (31, 4454160), (40, 3451974), (48, 2876645), (60, 2301316), (62, 2227080), (67, 2060880), (80, 1725987), (93, 1484720), (120, 1150658), (124, 1113540), (134, 1030440), (155, 890832), (186, 742360), (201, 686960), (240, 575329), (248, 556770), (268, 515220), (277, 498480), (310, 445416), (335, 412176), (372, 371180), (402, 343480), (465, 296944), (496, 278385), (536, 257610), (554, 249240), (620, 222708), (670, 206088), (744, 185590), (804, 171740), (831, 166160), (930, 148472), (1005, 137392), (1072, 128805), (1108, 124620), (1240, 111354), (1340, 103044), (1385, 99696), (1488, 92795), (1608, 85870), (1662, 83080), (1860, 74236), (2010, 68696), (2077, 66480), (2216, 62310), (2480, 55677), (2680, 51522), (2770, 49848), (3216, 42935), (3324, 41540), (3720, 37118), (4020, 34348), (4154, 33240), (4155, 33232), (4432, 31155), (5360, 25761), (5540, 24924), (6231, 22160), (6648, 20770), (7440, 18559), (8040, 17174), (8308, 16620), (8310, 16616), (8587, 16080), (10385, 13296), (11080, 12462)]