31609440

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 168

約数和(自身を含む): 112377888

約数和(自身を除く): 80768448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 271, 288, 324, 360, 405, 432, 480, 486, 540, 542, 648, 720, 729, 810, 813, 864, 972, 1080, 1084, 1215, 1296, 1355, 1440, 1458, 1620, 1626, 1944, 2160, 2168, 2430, 2439, 2592, 2710, 2916, 3240, 3252, 3645, 3888, 4065, 4320, 4336, 4860, 4878, 5420, 5832, 6480, 6504, 7290, 7317, 7776, 8130, 8672, 9720, 9756, 10840, 11664, 12195, 12960, 13008, 14580, 14634, 16260, 19440, 19512, 21680, 21951, 23328, 24390, 26016, 29160, 29268, 32520, 36585, 38880, 39024, 43360, 43902, 48780, 58320, 58536, 65040, 65853, 73170, 78048, 87804, 97560, 109755, 116640, 117072, 130080, 131706, 146340, 175608, 195120, 197559, 219510, 234144, 263412, 292680, 329265, 351216, 390240, 395118, 439020, 526824, 585360, 658530, 702432, 790236, 878040, 987795, 1053648, 1170720, 1317060, 1580472, 1756080, 1975590, 2107296, 2634120, 3160944, 3512160, 3951180, 5268240, 6321888, 7902360, 10536480, 15804720, 31609440]

約数ペア:

[(1, 31609440), (2, 15804720), (3, 10536480), (4, 7902360), (5, 6321888), (6, 5268240), (8, 3951180), (9, 3512160), (10, 3160944), (12, 2634120), (15, 2107296), (16, 1975590), (18, 1756080), (20, 1580472), (24, 1317060), (27, 1170720), (30, 1053648), (32, 987795), (36, 878040), (40, 790236), (45, 702432), (48, 658530), (54, 585360), (60, 526824), (72, 439020), (80, 395118), (81, 390240), (90, 351216), (96, 329265), (108, 292680), (120, 263412), (135, 234144), (144, 219510), (160, 197559), (162, 195120), (180, 175608), (216, 146340), (240, 131706), (243, 130080), (270, 117072), (271, 116640), (288, 109755), (324, 97560), (360, 87804), (405, 78048), (432, 73170), (480, 65853), (486, 65040), (540, 58536), (542, 58320), (648, 48780), (720, 43902), (729, 43360), (810, 39024), (813, 38880), (864, 36585), (972, 32520), (1080, 29268), (1084, 29160), (1215, 26016), (1296, 24390), (1355, 23328), (1440, 21951), (1458, 21680), (1620, 19512), (1626, 19440), (1944, 16260), (2160, 14634), (2168, 14580), (2430, 13008), (2439, 12960), (2592, 12195), (2710, 11664), (2916, 10840), (3240, 9756), (3252, 9720), (3645, 8672), (3888, 8130), (4065, 7776), (4320, 7317), (4336, 7290), (4860, 6504), (4878, 6480), (5420, 5832)]