80264790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 143684010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 71, 79, 90, 106, 135, 142, 158, 159, 213, 237, 265, 270, 318, 355, 395, 426, 474, 477, 530, 639, 710, 711, 790, 795, 954, 1065, 1185, 1278, 1422, 1431, 1590, 1917, 2130, 2133, 2370, 2385, 2862, 3195, 3555, 3763, 3834, 4187, 4266, 4770, 5609, 6390, 7110, 7155, 7526, 8374, 9585, 10665, 11218, 11289, 12561, 14310, 16827, 18815, 19170, 20935, 21330, 22578, 25122, 28045, 33654, 33867, 37630, 37683, 41870, 50481, 56090, 56445, 62805, 67734, 75366, 84135, 100962, 101601, 112890, 113049, 125610, 151443, 168270, 169335, 188415, 203202, 226098, 252405, 297277, 302886, 338670, 376830, 504810, 508005, 565245, 594554, 757215, 891831, 1016010, 1130490, 1486385, 1514430, 1783662, 2675493, 2972770, 4459155, 5350986, 8026479, 8918310, 13377465, 16052958, 26754930, 40132395, 80264790]

約数ペア:

[(1, 80264790), (2, 40132395), (3, 26754930), (5, 16052958), (6, 13377465), (9, 8918310), (10, 8026479), (15, 5350986), (18, 4459155), (27, 2972770), (30, 2675493), (45, 1783662), (53, 1514430), (54, 1486385), (71, 1130490), (79, 1016010), (90, 891831), (106, 757215), (135, 594554), (142, 565245), (158, 508005), (159, 504810), (213, 376830), (237, 338670), (265, 302886), (270, 297277), (318, 252405), (355, 226098), (395, 203202), (426, 188415), (474, 169335), (477, 168270), (530, 151443), (639, 125610), (710, 113049), (711, 112890), (790, 101601), (795, 100962), (954, 84135), (1065, 75366), (1185, 67734), (1278, 62805), (1422, 56445), (1431, 56090), (1590, 50481), (1917, 41870), (2130, 37683), (2133, 37630), (2370, 33867), (2385, 33654), (2862, 28045), (3195, 25122), (3555, 22578), (3763, 21330), (3834, 20935), (4187, 19170), (4266, 18815), (4770, 16827), (5609, 14310), (6390, 12561), (7110, 11289), (7155, 11218), (7526, 10665), (8374, 9585)]