80644368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 239091840

約数和(自身を除く): 158447472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 617, 778, 1167, 1234, 1556, 1851, 2334, 2468, 2723, 3112, 3702, 4319, 4668, 4936, 5446, 6224, 7404, 8169, 8638, 9336, 9872, 10892, 12957, 14808, 16338, 17276, 18672, 21784, 25914, 29616, 32676, 34552, 43568, 51828, 65352, 69104, 103656, 130704, 207312, 240013, 480026, 720039, 960052, 1440078, 1680091, 1920104, 2880156, 3360182, 3840208, 5040273, 5760312, 6720364, 10080546, 11520624, 13440728, 20161092, 26881456, 40322184, 80644368]

約数ペア:

[(1, 80644368), (2, 40322184), (3, 26881456), (4, 20161092), (6, 13440728), (7, 11520624), (8, 10080546), (12, 6720364), (14, 5760312), (16, 5040273), (21, 3840208), (24, 3360182), (28, 2880156), (42, 1920104), (48, 1680091), (56, 1440078), (84, 960052), (112, 720039), (168, 480026), (336, 240013), (389, 207312), (617, 130704), (778, 103656), (1167, 69104), (1234, 65352), (1556, 51828), (1851, 43568), (2334, 34552), (2468, 32676), (2723, 29616), (3112, 25914), (3702, 21784), (4319, 18672), (4668, 17276), (4936, 16338), (5446, 14808), (6224, 12957), (7404, 10892), (8169, 9872), (8638, 9336)]