131390640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1112

約数の個数: 160

約数和(自身を含む): 460684800

約数和(自身を除く): 329294160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 708, 720, 885, 944, 1031, 1062, 1080, 1180, 1416, 1593, 1770, 2062, 2124, 2160, 2360, 2655, 2832, 3093, 3186, 3540, 4124, 4248, 4720, 5155, 5310, 6186, 6372, 7080, 7965, 8248, 8496, 9279, 10310, 10620, 12372, 12744, 14160, 15465, 15930, 16496, 18558, 20620, 21240, 24744, 25488, 27837, 30930, 31860, 37116, 41240, 42480, 46395, 49488, 55674, 60829, 61860, 63720, 74232, 82480, 92790, 111348, 121658, 123720, 127440, 139185, 148464, 182487, 185580, 222696, 243316, 247440, 278370, 304145, 364974, 371160, 445392, 486632, 547461, 556740, 608290, 729948, 742320, 912435, 973264, 1094922, 1113480, 1216580, 1459896, 1642383, 1824870, 2189844, 2226960, 2433160, 2737305, 2919792, 3284766, 3649740, 4379688, 4866320, 5474610, 6569532, 7299480, 8211915, 8759376, 10949220, 13139064, 14598960, 16423830, 21898440, 26278128, 32847660, 43796880, 65695320, 131390640]

約数ペア:

[(1, 131390640), (2, 65695320), (3, 43796880), (4, 32847660), (5, 26278128), (6, 21898440), (8, 16423830), (9, 14598960), (10, 13139064), (12, 10949220), (15, 8759376), (16, 8211915), (18, 7299480), (20, 6569532), (24, 5474610), (27, 4866320), (30, 4379688), (36, 3649740), (40, 3284766), (45, 2919792), (48, 2737305), (54, 2433160), (59, 2226960), (60, 2189844), (72, 1824870), (80, 1642383), (90, 1459896), (108, 1216580), (118, 1113480), (120, 1094922), (135, 973264), (144, 912435), (177, 742320), (180, 729948), (216, 608290), (236, 556740), (240, 547461), (270, 486632), (295, 445392), (354, 371160), (360, 364974), (432, 304145), (472, 278370), (531, 247440), (540, 243316), (590, 222696), (708, 185580), (720, 182487), (885, 148464), (944, 139185), (1031, 127440), (1062, 123720), (1080, 121658), (1180, 111348), (1416, 92790), (1593, 82480), (1770, 74232), (2062, 63720), (2124, 61860), (2160, 60829), (2360, 55674), (2655, 49488), (2832, 46395), (3093, 42480), (3186, 41240), (3540, 37116), (4124, 31860), (4248, 30930), (4720, 27837), (5155, 25488), (5310, 24744), (6186, 21240), (6372, 20620), (7080, 18558), (7965, 16496), (8248, 15930), (8496, 15465), (9279, 14160), (10310, 12744), (10620, 12372)]