84972720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 160

約数和(自身を含む): 309408768

約数和(自身を除く): 224436048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1367, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2734, 2960, 3108, 3885, 4101, 4144, 4440, 5180, 5468, 6216, 6835, 7770, 8202, 8880, 9569, 10360, 10936, 12432, 13670, 15540, 16404, 19138, 20505, 20720, 21872, 27340, 28707, 31080, 32808, 38276, 41010, 47845, 50579, 54680, 57414, 62160, 65616, 76552, 82020, 95690, 101158, 109360, 114828, 143535, 151737, 153104, 164040, 191380, 202316, 229656, 252895, 287070, 303474, 328080, 354053, 382760, 404632, 459312, 505790, 574140, 606948, 708106, 758685, 765520, 809264, 1011580, 1062159, 1148280, 1213896, 1416212, 1517370, 1770265, 2023160, 2124318, 2296560, 2427792, 2832424, 3034740, 3540530, 4046320, 4248636, 5310795, 5664848, 6069480, 7081060, 8497272, 10621590, 12138960, 14162120, 16994544, 21243180, 28324240, 42486360, 84972720]

約数ペア:

[(1, 84972720), (2, 42486360), (3, 28324240), (4, 21243180), (5, 16994544), (6, 14162120), (7, 12138960), (8, 10621590), (10, 8497272), (12, 7081060), (14, 6069480), (15, 5664848), (16, 5310795), (20, 4248636), (21, 4046320), (24, 3540530), (28, 3034740), (30, 2832424), (35, 2427792), (37, 2296560), (40, 2124318), (42, 2023160), (48, 1770265), (56, 1517370), (60, 1416212), (70, 1213896), (74, 1148280), (80, 1062159), (84, 1011580), (105, 809264), (111, 765520), (112, 758685), (120, 708106), (140, 606948), (148, 574140), (168, 505790), (185, 459312), (210, 404632), (222, 382760), (240, 354053), (259, 328080), (280, 303474), (296, 287070), (336, 252895), (370, 229656), (420, 202316), (444, 191380), (518, 164040), (555, 153104), (560, 151737), (592, 143535), (740, 114828), (777, 109360), (840, 101158), (888, 95690), (1036, 82020), (1110, 76552), (1295, 65616), (1367, 62160), (1480, 57414), (1554, 54680), (1680, 50579), (1776, 47845), (2072, 41010), (2220, 38276), (2590, 32808), (2734, 31080), (2960, 28707), (3108, 27340), (3885, 21872), (4101, 20720), (4144, 20505), (4440, 19138), (5180, 16404), (5468, 15540), (6216, 13670), (6835, 12432), (7770, 10936), (8202, 10360), (8880, 9569)]