136781280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 216

約数和(自身を含む): 487999512

約数和(自身を除く): 351218232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 96, 120, 129, 141, 144, 160, 172, 180, 188, 215, 235, 240, 258, 282, 288, 344, 360, 376, 387, 423, 430, 470, 480, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 940, 1032, 1128, 1290, 1376, 1410, 1440, 1504, 1548, 1692, 1720, 1880, 1935, 2021, 2064, 2115, 2209, 2256, 2580, 2820, 3096, 3384, 3440, 3760, 3870, 4042, 4128, 4230, 4418, 4512, 5160, 5640, 6063, 6192, 6627, 6768, 6880, 7520, 7740, 8084, 8460, 8836, 10105, 10320, 11045, 11280, 12126, 12384, 13254, 13536, 15480, 16168, 16920, 17672, 18189, 19881, 20210, 20640, 22090, 22560, 24252, 26508, 30315, 30960, 32336, 33135, 33840, 35344, 36378, 39762, 40420, 44180, 48504, 53016, 60630, 61920, 64672, 66270, 67680, 70688, 72756, 79524, 80840, 88360, 90945, 94987, 97008, 99405, 106032, 121260, 132540, 145512, 159048, 161680, 176720, 181890, 189974, 194016, 198810, 212064, 242520, 265080, 284961, 291024, 318096, 323360, 353440, 363780, 379948, 397620, 474935, 485040, 530160, 569922, 582048, 636192, 727560, 759896, 795240, 854883, 949870, 970080, 1060320, 1139844, 1424805, 1455120, 1519792, 1590480, 1709766, 1899740, 2279688, 2849610, 2910240, 3039584, 3180960, 3419532, 3799480, 4274415, 4559376, 5699220, 6839064, 7598960, 8548830, 9118752, 11398440, 13678128, 15197920, 17097660, 22796880, 27356256, 34195320, 45593760, 68390640, 136781280]

約数ペア:

[(1, 136781280), (2, 68390640), (3, 45593760), (4, 34195320), (5, 27356256), (6, 22796880), (8, 17097660), (9, 15197920), (10, 13678128), (12, 11398440), (15, 9118752), (16, 8548830), (18, 7598960), (20, 6839064), (24, 5699220), (30, 4559376), (32, 4274415), (36, 3799480), (40, 3419532), (43, 3180960), (45, 3039584), (47, 2910240), (48, 2849610), (60, 2279688), (72, 1899740), (80, 1709766), (86, 1590480), (90, 1519792), (94, 1455120), (96, 1424805), (120, 1139844), (129, 1060320), (141, 970080), (144, 949870), (160, 854883), (172, 795240), (180, 759896), (188, 727560), (215, 636192), (235, 582048), (240, 569922), (258, 530160), (282, 485040), (288, 474935), (344, 397620), (360, 379948), (376, 363780), (387, 353440), (423, 323360), (430, 318096), (470, 291024), (480, 284961), (516, 265080), (564, 242520), (645, 212064), (688, 198810), (705, 194016), (720, 189974), (752, 181890), (774, 176720), (846, 161680), (860, 159048), (940, 145512), (1032, 132540), (1128, 121260), (1290, 106032), (1376, 99405), (1410, 97008), (1440, 94987), (1504, 90945), (1548, 88360), (1692, 80840), (1720, 79524), (1880, 72756), (1935, 70688), (2021, 67680), (2064, 66270), (2115, 64672), (2209, 61920), (2256, 60630), (2580, 53016), (2820, 48504), (3096, 44180), (3384, 40420), (3440, 39762), (3760, 36378), (3870, 35344), (4042, 33840), (4128, 33135), (4230, 32336), (4418, 30960), (4512, 30315), (5160, 26508), (5640, 24252), (6063, 22560), (6192, 22090), (6627, 20640), (6768, 20210), (6880, 19881), (7520, 18189), (7740, 17672), (8084, 16920), (8460, 16168), (8836, 15480), (10105, 13536), (10320, 13254), (11045, 12384), (11280, 12126)]