79615980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2496

約数の個数: 96

約数和(自身を含む): 251858880

約数和(自身を除く): 172242900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2417, 2745, 3294, 3660, 4834, 5490, 6588, 7251, 8235, 9668, 10980, 12085, 14502, 16470, 21753, 24170, 29004, 32940, 36255, 43506, 48340, 65259, 72510, 87012, 108765, 130518, 145020, 147437, 217530, 261036, 294874, 326295, 435060, 442311, 589748, 652590, 737185, 884622, 1305180, 1326933, 1474370, 1769244, 2211555, 2653866, 2948740, 3980799, 4423110, 5307732, 6634665, 7961598, 8846220, 13269330, 15923196, 19903995, 26538660, 39807990, 79615980]

約数ペア:

[(1, 79615980), (2, 39807990), (3, 26538660), (4, 19903995), (5, 15923196), (6, 13269330), (9, 8846220), (10, 7961598), (12, 6634665), (15, 5307732), (18, 4423110), (20, 3980799), (27, 2948740), (30, 2653866), (36, 2211555), (45, 1769244), (54, 1474370), (60, 1326933), (61, 1305180), (90, 884622), (108, 737185), (122, 652590), (135, 589748), (180, 442311), (183, 435060), (244, 326295), (270, 294874), (305, 261036), (366, 217530), (540, 147437), (549, 145020), (610, 130518), (732, 108765), (915, 87012), (1098, 72510), (1220, 65259), (1647, 48340), (1830, 43506), (2196, 36255), (2417, 32940), (2745, 29004), (3294, 24170), (3660, 21753), (4834, 16470), (5490, 14502), (6588, 12085), (7251, 10980), (8235, 9668)]