61257280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 224

約数和(自身を含む): 184343040

約数和(自身を除く): 123085760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 41, 46, 56, 58, 64, 70, 80, 82, 92, 112, 115, 116, 140, 145, 160, 161, 164, 184, 203, 205, 224, 230, 232, 280, 287, 290, 320, 322, 328, 368, 406, 410, 448, 460, 464, 560, 574, 580, 644, 656, 667, 736, 805, 812, 820, 920, 928, 943, 1015, 1120, 1148, 1160, 1189, 1288, 1312, 1334, 1435, 1472, 1610, 1624, 1640, 1840, 1856, 1886, 2030, 2240, 2296, 2320, 2378, 2576, 2624, 2668, 2870, 3220, 3248, 3280, 3335, 3680, 3772, 4060, 4592, 4640, 4669, 4715, 4756, 5152, 5336, 5740, 5945, 6440, 6496, 6560, 6601, 6670, 7360, 7544, 8120, 8323, 9184, 9280, 9338, 9430, 9512, 10304, 10672, 11480, 11890, 12880, 12992, 13120, 13202, 13340, 15088, 16240, 16646, 18368, 18676, 18860, 19024, 21344, 22960, 23345, 23780, 25760, 26404, 26680, 27347, 30176, 32480, 33005, 33292, 37352, 37720, 38048, 41615, 42688, 45920, 46690, 47560, 51520, 52808, 53360, 54694, 60352, 64960, 66010, 66584, 74704, 75440, 76096, 83230, 91840, 93380, 95120, 105616, 106720, 109388, 132020, 133168, 136735, 149408, 150880, 166460, 186760, 190240, 191429, 211232, 213440, 218776, 264040, 266336, 273470, 298816, 301760, 332920, 373520, 380480, 382858, 422464, 437552, 528080, 532672, 546940, 665840, 747040, 765716, 875104, 957145, 1056160, 1093880, 1331680, 1494080, 1531432, 1750208, 1914290, 2112320, 2187760, 2663360, 3062864, 3828580, 4375520, 6125728, 7657160, 8751040, 12251456, 15314320, 30628640, 61257280]

約数ペア:

[(1, 61257280), (2, 30628640), (4, 15314320), (5, 12251456), (7, 8751040), (8, 7657160), (10, 6125728), (14, 4375520), (16, 3828580), (20, 3062864), (23, 2663360), (28, 2187760), (29, 2112320), (32, 1914290), (35, 1750208), (40, 1531432), (41, 1494080), (46, 1331680), (56, 1093880), (58, 1056160), (64, 957145), (70, 875104), (80, 765716), (82, 747040), (92, 665840), (112, 546940), (115, 532672), (116, 528080), (140, 437552), (145, 422464), (160, 382858), (161, 380480), (164, 373520), (184, 332920), (203, 301760), (205, 298816), (224, 273470), (230, 266336), (232, 264040), (280, 218776), (287, 213440), (290, 211232), (320, 191429), (322, 190240), (328, 186760), (368, 166460), (406, 150880), (410, 149408), (448, 136735), (460, 133168), (464, 132020), (560, 109388), (574, 106720), (580, 105616), (644, 95120), (656, 93380), (667, 91840), (736, 83230), (805, 76096), (812, 75440), (820, 74704), (920, 66584), (928, 66010), (943, 64960), (1015, 60352), (1120, 54694), (1148, 53360), (1160, 52808), (1189, 51520), (1288, 47560), (1312, 46690), (1334, 45920), (1435, 42688), (1472, 41615), (1610, 38048), (1624, 37720), (1640, 37352), (1840, 33292), (1856, 33005), (1886, 32480), (2030, 30176), (2240, 27347), (2296, 26680), (2320, 26404), (2378, 25760), (2576, 23780), (2624, 23345), (2668, 22960), (2870, 21344), (3220, 19024), (3248, 18860), (3280, 18676), (3335, 18368), (3680, 16646), (3772, 16240), (4060, 15088), (4592, 13340), (4640, 13202), (4669, 13120), (4715, 12992), (4756, 12880), (5152, 11890), (5336, 11480), (5740, 10672), (5945, 10304), (6440, 9512), (6496, 9430), (6560, 9338), (6601, 9280), (6670, 9184), (7360, 8323), (7544, 8120)]