40886640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 160

約数和(自身を含む): 147133440

約数和(自身を除く): 106246800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 823, 828, 920, 1035, 1080, 1104, 1242, 1380, 1646, 1656, 1840, 2070, 2160, 2469, 2484, 2760, 3105, 3292, 3312, 4115, 4140, 4938, 4968, 5520, 6210, 6584, 7407, 8230, 8280, 9876, 9936, 12345, 12420, 13168, 14814, 16460, 16560, 18929, 19752, 22221, 24690, 24840, 29628, 32920, 37035, 37858, 39504, 44442, 49380, 49680, 56787, 59256, 65840, 74070, 75716, 88884, 94645, 98760, 111105, 113574, 118512, 148140, 151432, 170361, 177768, 189290, 197520, 222210, 227148, 283935, 296280, 302864, 340722, 355536, 378580, 444420, 454296, 511083, 567870, 592560, 681444, 757160, 851805, 888840, 908592, 1022166, 1135740, 1362888, 1514320, 1703610, 1777680, 2044332, 2271480, 2555415, 2725776, 3407220, 4088664, 4542960, 5110830, 6814440, 8177328, 10221660, 13628880, 20443320, 40886640]

約数ペア:

[(1, 40886640), (2, 20443320), (3, 13628880), (4, 10221660), (5, 8177328), (6, 6814440), (8, 5110830), (9, 4542960), (10, 4088664), (12, 3407220), (15, 2725776), (16, 2555415), (18, 2271480), (20, 2044332), (23, 1777680), (24, 1703610), (27, 1514320), (30, 1362888), (36, 1135740), (40, 1022166), (45, 908592), (46, 888840), (48, 851805), (54, 757160), (60, 681444), (69, 592560), (72, 567870), (80, 511083), (90, 454296), (92, 444420), (108, 378580), (115, 355536), (120, 340722), (135, 302864), (138, 296280), (144, 283935), (180, 227148), (184, 222210), (207, 197520), (216, 189290), (230, 177768), (240, 170361), (270, 151432), (276, 148140), (345, 118512), (360, 113574), (368, 111105), (414, 98760), (432, 94645), (460, 88884), (540, 75716), (552, 74070), (621, 65840), (690, 59256), (720, 56787), (823, 49680), (828, 49380), (920, 44442), (1035, 39504), (1080, 37858), (1104, 37035), (1242, 32920), (1380, 29628), (1646, 24840), (1656, 24690), (1840, 22221), (2070, 19752), (2160, 18929), (2469, 16560), (2484, 16460), (2760, 14814), (3105, 13168), (3292, 12420), (3312, 12345), (4115, 9936), (4140, 9876), (4938, 8280), (4968, 8230), (5520, 7407), (6210, 6584)]