15970053680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1239911}}^1$

素因数の和:1239954

約数の個数: 80

約数和(自身を含む): 44279737344

約数和(自身を除く): 28309683664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 1239911, 2479822, 4959644, 6199555, 8679377, 9919288, 12399110, 17358754, 19838576, 24798220, 28517953, 34717508, 43396885, 49596440, 57035906, 69435016, 86793770, 99192880, 114071812, 138870032, 142589765, 173587540, 199625671, 228143624, 285179530, 347175080, 399251342, 456287248, 570359060, 694350160, 798502684, 998128355, 1140718120, 1597005368, 1996256710, 2281436240, 3194010736, 3992513420, 7985026840, 15970053680]

約数ペア:

[(1, 15970053680), (2, 7985026840), (4, 3992513420), (5, 3194010736), (7, 2281436240), (8, 1996256710), (10, 1597005368), (14, 1140718120), (16, 998128355), (20, 798502684), (23, 694350160), (28, 570359060), (35, 456287248), (40, 399251342), (46, 347175080), (56, 285179530), (70, 228143624), (80, 199625671), (92, 173587540), (112, 142589765), (115, 138870032), (140, 114071812), (161, 99192880), (184, 86793770), (230, 69435016), (280, 57035906), (322, 49596440), (368, 43396885), (460, 34717508), (560, 28517953), (644, 24798220), (805, 19838576), (920, 17358754), (1288, 12399110), (1610, 9919288), (1840, 8679377), (2576, 6199555), (3220, 4959644), (6440, 2479822), (12880, 1239911)]