720103956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3019}}^1$

素因数の和:3189

約数の個数: 96

約数和(自身を含む): 1988851200

約数和(自身を除く): 1268747244

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 139, 143, 156, 278, 286, 417, 429, 556, 572, 834, 858, 1529, 1668, 1716, 1807, 3019, 3058, 3614, 4587, 5421, 6038, 6116, 7228, 9057, 9174, 10842, 12076, 18114, 18348, 19877, 21684, 33209, 36228, 39247, 39754, 59631, 66418, 78494, 79508, 99627, 117741, 119262, 132836, 156988, 199254, 235482, 238524, 398508, 419641, 431717, 470964, 839282, 863434, 1258923, 1295151, 1678564, 1726868, 2517846, 2590302, 4616051, 5035692, 5180604, 5455333, 9232102, 10910666, 13848153, 16365999, 18464204, 21821332, 27696306, 32731998, 55392612, 60008663, 65463996, 120017326, 180025989, 240034652, 360051978, 720103956]

約数ペア:

[(1, 720103956), (2, 360051978), (3, 240034652), (4, 180025989), (6, 120017326), (11, 65463996), (12, 60008663), (13, 55392612), (22, 32731998), (26, 27696306), (33, 21821332), (39, 18464204), (44, 16365999), (52, 13848153), (66, 10910666), (78, 9232102), (132, 5455333), (139, 5180604), (143, 5035692), (156, 4616051), (278, 2590302), (286, 2517846), (417, 1726868), (429, 1678564), (556, 1295151), (572, 1258923), (834, 863434), (858, 839282), (1529, 470964), (1668, 431717), (1716, 419641), (1807, 398508), (3019, 238524), (3058, 235482), (3614, 199254), (4587, 156988), (5421, 132836), (6038, 119262), (6116, 117741), (7228, 99627), (9057, 79508), (9174, 78494), (10842, 66418), (12076, 59631), (18114, 39754), (18348, 39247), (19877, 36228), (21684, 33209)]