79881480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31699}}^1$

素因数の和:31723

約数の個数: 96

約数和(自身を含む): 296712000

約数和(自身を除く): 216830520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31699, 63398, 95097, 126796, 158495, 190194, 221893, 253592, 285291, 316990, 380388, 443786, 475485, 570582, 633980, 665679, 760776, 887572, 950970, 1109465, 1141164, 1267960, 1331358, 1426455, 1775144, 1901940, 1997037, 2218930, 2282328, 2662716, 2852910, 3328395, 3803880, 3994074, 4437860, 5325432, 5705820, 6656790, 7988148, 8875720, 9985185, 11411640, 13313580, 15976296, 19970370, 26627160, 39940740, 79881480]

約数ペア:

[(1, 79881480), (2, 39940740), (3, 26627160), (4, 19970370), (5, 15976296), (6, 13313580), (7, 11411640), (8, 9985185), (9, 8875720), (10, 7988148), (12, 6656790), (14, 5705820), (15, 5325432), (18, 4437860), (20, 3994074), (21, 3803880), (24, 3328395), (28, 2852910), (30, 2662716), (35, 2282328), (36, 2218930), (40, 1997037), (42, 1901940), (45, 1775144), (56, 1426455), (60, 1331358), (63, 1267960), (70, 1141164), (72, 1109465), (84, 950970), (90, 887572), (105, 760776), (120, 665679), (126, 633980), (140, 570582), (168, 475485), (180, 443786), (210, 380388), (252, 316990), (280, 285291), (315, 253592), (360, 221893), (420, 190194), (504, 158495), (630, 126796), (840, 95097), (1260, 63398), (2520, 31699)]