128077920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3117

約数の個数: 144

約数和(自身を含む): 452284560

約数和(自身を除く): 324206640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3067, 3480, 4176, 4640, 5220, 6134, 6960, 8352, 9201, 10440, 12268, 13920, 15335, 18402, 20880, 24536, 27603, 30670, 36804, 41760, 46005, 49072, 55206, 61340, 73608, 88943, 92010, 98144, 110412, 122680, 138015, 147216, 177886, 184020, 220824, 245360, 266829, 276030, 294432, 355772, 368040, 441648, 444715, 490720, 533658, 552060, 711544, 736080, 800487, 883296, 889430, 1067316, 1104120, 1334145, 1423088, 1472160, 1600974, 1778860, 2134632, 2208240, 2668290, 2846176, 3201948, 3557720, 4002435, 4269264, 4416480, 5336580, 6403896, 7115440, 8004870, 8538528, 10673160, 12807792, 14230880, 16009740, 21346320, 25615584, 32019480, 42692640, 64038960, 128077920]

約数ペア:

[(1, 128077920), (2, 64038960), (3, 42692640), (4, 32019480), (5, 25615584), (6, 21346320), (8, 16009740), (9, 14230880), (10, 12807792), (12, 10673160), (15, 8538528), (16, 8004870), (18, 7115440), (20, 6403896), (24, 5336580), (29, 4416480), (30, 4269264), (32, 4002435), (36, 3557720), (40, 3201948), (45, 2846176), (48, 2668290), (58, 2208240), (60, 2134632), (72, 1778860), (80, 1600974), (87, 1472160), (90, 1423088), (96, 1334145), (116, 1104120), (120, 1067316), (144, 889430), (145, 883296), (160, 800487), (174, 736080), (180, 711544), (232, 552060), (240, 533658), (261, 490720), (288, 444715), (290, 441648), (348, 368040), (360, 355772), (435, 294432), (464, 276030), (480, 266829), (522, 245360), (580, 220824), (696, 184020), (720, 177886), (870, 147216), (928, 138015), (1044, 122680), (1160, 110412), (1305, 98144), (1392, 92010), (1440, 88943), (1740, 73608), (2088, 61340), (2320, 55206), (2610, 49072), (2784, 46005), (3067, 41760), (3480, 36804), (4176, 30670), (4640, 27603), (5220, 24536), (6134, 20880), (6960, 18402), (8352, 15335), (9201, 13920), (10440, 12268)]