71054640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 255921120

約数和(自身を除く): 184866480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 83, 87, 90, 116, 120, 123, 144, 145, 164, 166, 174, 180, 205, 232, 240, 246, 249, 261, 290, 328, 332, 348, 360, 369, 410, 415, 435, 464, 492, 498, 522, 580, 615, 656, 664, 696, 720, 738, 747, 820, 830, 870, 984, 996, 1044, 1160, 1189, 1230, 1245, 1305, 1328, 1392, 1476, 1494, 1640, 1660, 1740, 1845, 1968, 1992, 2088, 2320, 2378, 2407, 2460, 2490, 2610, 2952, 2988, 3280, 3320, 3403, 3480, 3567, 3690, 3735, 3984, 4176, 4756, 4814, 4920, 4980, 5220, 5904, 5945, 5976, 6640, 6806, 6960, 7134, 7221, 7380, 7470, 9512, 9628, 9840, 9960, 10209, 10440, 10701, 11890, 11952, 12035, 13612, 14268, 14442, 14760, 14940, 17015, 17835, 19024, 19256, 19920, 20418, 20880, 21402, 21663, 23780, 24070, 27224, 28536, 28884, 29520, 29880, 30627, 34030, 35670, 36105, 38512, 40836, 42804, 43326, 47560, 48140, 51045, 53505, 54448, 57072, 57768, 59760, 61254, 68060, 71340, 72210, 81672, 85608, 86652, 95120, 96280, 98687, 102090, 107010, 108315, 115536, 122508, 136120, 142680, 144420, 153135, 163344, 171216, 173304, 192560, 197374, 204180, 214020, 216630, 245016, 272240, 285360, 288840, 296061, 306270, 346608, 394748, 408360, 428040, 433260, 490032, 493435, 577680, 592122, 612540, 789496, 816720, 856080, 866520, 888183, 986870, 1184244, 1225080, 1480305, 1578992, 1733040, 1776366, 1973740, 2368488, 2450160, 2960610, 3552732, 3947480, 4440915, 4736976, 5921220, 7105464, 7894960, 8881830, 11842440, 14210928, 17763660, 23684880, 35527320, 71054640]

約数ペア:

[(1, 71054640), (2, 35527320), (3, 23684880), (4, 17763660), (5, 14210928), (6, 11842440), (8, 8881830), (9, 7894960), (10, 7105464), (12, 5921220), (15, 4736976), (16, 4440915), (18, 3947480), (20, 3552732), (24, 2960610), (29, 2450160), (30, 2368488), (36, 1973740), (40, 1776366), (41, 1733040), (45, 1578992), (48, 1480305), (58, 1225080), (60, 1184244), (72, 986870), (80, 888183), (82, 866520), (83, 856080), (87, 816720), (90, 789496), (116, 612540), (120, 592122), (123, 577680), (144, 493435), (145, 490032), (164, 433260), (166, 428040), (174, 408360), (180, 394748), (205, 346608), (232, 306270), (240, 296061), (246, 288840), (249, 285360), (261, 272240), (290, 245016), (328, 216630), (332, 214020), (348, 204180), (360, 197374), (369, 192560), (410, 173304), (415, 171216), (435, 163344), (464, 153135), (492, 144420), (498, 142680), (522, 136120), (580, 122508), (615, 115536), (656, 108315), (664, 107010), (696, 102090), (720, 98687), (738, 96280), (747, 95120), (820, 86652), (830, 85608), (870, 81672), (984, 72210), (996, 71340), (1044, 68060), (1160, 61254), (1189, 59760), (1230, 57768), (1245, 57072), (1305, 54448), (1328, 53505), (1392, 51045), (1476, 48140), (1494, 47560), (1640, 43326), (1660, 42804), (1740, 40836), (1845, 38512), (1968, 36105), (1992, 35670), (2088, 34030), (2320, 30627), (2378, 29880), (2407, 29520), (2460, 28884), (2490, 28536), (2610, 27224), (2952, 24070), (2988, 23780), (3280, 21663), (3320, 21402), (3403, 20880), (3480, 20418), (3567, 19920), (3690, 19256), (3735, 19024), (3984, 17835), (4176, 17015), (4756, 14940), (4814, 14760), (4920, 14442), (4980, 14268), (5220, 13612), (5904, 12035), (5945, 11952), (5976, 11890), (6640, 10701), (6806, 10440), (6960, 10209), (7134, 9960), (7221, 9840), (7380, 9628), (7470, 9512)]