61783920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 235029600

約数和(自身を除く): 173245680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 269, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 538, 580, 638, 660, 696, 720, 792, 807, 870, 880, 957, 990, 1044, 1076, 1160, 1276, 1305, 1320, 1345, 1392, 1584, 1595, 1614, 1740, 1914, 1980, 2088, 2152, 2320, 2421, 2552, 2610, 2640, 2690, 2871, 2959, 3190, 3228, 3480, 3828, 3960, 4035, 4176, 4304, 4785, 4842, 5104, 5220, 5380, 5742, 5918, 6380, 6456, 6960, 7656, 7801, 7920, 8070, 8877, 9570, 9684, 10440, 10760, 11484, 11836, 12105, 12760, 12912, 14355, 14795, 15312, 15602, 16140, 17754, 19140, 19368, 20880, 21520, 22968, 23403, 23672, 24210, 25520, 26631, 28710, 29590, 31204, 32280, 35508, 38280, 38736, 39005, 44385, 45936, 46806, 47344, 48420, 53262, 57420, 59180, 62408, 64560, 70209, 71016, 76560, 78010, 85811, 88770, 93612, 96840, 106524, 114840, 117015, 118360, 124816, 133155, 140418, 142032, 156020, 171622, 177540, 187224, 193680, 213048, 229680, 234030, 236720, 257433, 266310, 280836, 312040, 343244, 351045, 355080, 374448, 426096, 429055, 468060, 514866, 532620, 561672, 624080, 686488, 702090, 710160, 772299, 858110, 936120, 1029732, 1065240, 1123344, 1287165, 1372976, 1404180, 1544598, 1716220, 1872240, 2059464, 2130480, 2574330, 2808360, 3089196, 3432440, 3861495, 4118928, 5148660, 5616720, 6178392, 6864880, 7722990, 10297320, 12356784, 15445980, 20594640, 30891960, 61783920]

約数ペア:

[(1, 61783920), (2, 30891960), (3, 20594640), (4, 15445980), (5, 12356784), (6, 10297320), (8, 7722990), (9, 6864880), (10, 6178392), (11, 5616720), (12, 5148660), (15, 4118928), (16, 3861495), (18, 3432440), (20, 3089196), (22, 2808360), (24, 2574330), (29, 2130480), (30, 2059464), (33, 1872240), (36, 1716220), (40, 1544598), (44, 1404180), (45, 1372976), (48, 1287165), (55, 1123344), (58, 1065240), (60, 1029732), (66, 936120), (72, 858110), (80, 772299), (87, 710160), (88, 702090), (90, 686488), (99, 624080), (110, 561672), (116, 532620), (120, 514866), (132, 468060), (144, 429055), (145, 426096), (165, 374448), (174, 355080), (176, 351045), (180, 343244), (198, 312040), (220, 280836), (232, 266310), (240, 257433), (261, 236720), (264, 234030), (269, 229680), (290, 213048), (319, 193680), (330, 187224), (348, 177540), (360, 171622), (396, 156020), (435, 142032), (440, 140418), (464, 133155), (495, 124816), (522, 118360), (528, 117015), (538, 114840), (580, 106524), (638, 96840), (660, 93612), (696, 88770), (720, 85811), (792, 78010), (807, 76560), (870, 71016), (880, 70209), (957, 64560), (990, 62408), (1044, 59180), (1076, 57420), (1160, 53262), (1276, 48420), (1305, 47344), (1320, 46806), (1345, 45936), (1392, 44385), (1584, 39005), (1595, 38736), (1614, 38280), (1740, 35508), (1914, 32280), (1980, 31204), (2088, 29590), (2152, 28710), (2320, 26631), (2421, 25520), (2552, 24210), (2610, 23672), (2640, 23403), (2690, 22968), (2871, 21520), (2959, 20880), (3190, 19368), (3228, 19140), (3480, 17754), (3828, 16140), (3960, 15602), (4035, 15312), (4176, 14795), (4304, 14355), (4785, 12912), (4842, 12760), (5104, 12105), (5220, 11836), (5380, 11484), (5742, 10760), (5918, 10440), (6380, 9684), (6456, 9570), (6960, 8877), (7656, 8070), (7801, 7920)]