78739980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 245161728

約数和(自身を除く): 166421748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 66, 106, 110, 132, 159, 165, 212, 220, 265, 318, 330, 530, 583, 636, 660, 795, 1060, 1166, 1590, 1749, 2251, 2332, 2915, 3180, 3498, 4502, 5830, 6753, 6996, 8745, 9004, 11255, 11660, 13506, 17490, 22510, 24761, 27012, 33765, 34980, 45020, 49522, 67530, 74283, 99044, 119303, 123805, 135060, 148566, 238606, 247610, 297132, 357909, 371415, 477212, 495220, 596515, 715818, 742830, 1193030, 1312333, 1431636, 1485660, 1789545, 2386060, 2624666, 3579090, 3936999, 5249332, 6561665, 7158180, 7873998, 13123330, 15747996, 19684995, 26246660, 39369990, 78739980]

約数ペア:

[(1, 78739980), (2, 39369990), (3, 26246660), (4, 19684995), (5, 15747996), (6, 13123330), (10, 7873998), (11, 7158180), (12, 6561665), (15, 5249332), (20, 3936999), (22, 3579090), (30, 2624666), (33, 2386060), (44, 1789545), (53, 1485660), (55, 1431636), (60, 1312333), (66, 1193030), (106, 742830), (110, 715818), (132, 596515), (159, 495220), (165, 477212), (212, 371415), (220, 357909), (265, 297132), (318, 247610), (330, 238606), (530, 148566), (583, 135060), (636, 123805), (660, 119303), (795, 99044), (1060, 74283), (1166, 67530), (1590, 49522), (1749, 45020), (2251, 34980), (2332, 33765), (2915, 27012), (3180, 24761), (3498, 22510), (4502, 17490), (5830, 13506), (6753, 11660), (6996, 11255), (8745, 9004)]