65332020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 210288960

約数和(自身を除く): 144956940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 379, 390, 442, 507, 510, 663, 676, 758, 780, 845, 884, 1014, 1020, 1105, 1137, 1326, 1516, 1690, 1895, 2028, 2210, 2274, 2535, 2652, 2873, 3315, 3380, 3790, 4420, 4548, 4927, 5070, 5685, 5746, 6443, 6630, 7580, 8619, 9854, 10140, 11370, 11492, 12886, 13260, 14365, 14781, 17238, 19329, 19708, 22740, 24635, 25772, 28730, 29562, 32215, 34476, 38658, 43095, 49270, 57460, 59124, 64051, 64430, 73905, 77316, 83759, 86190, 96645, 98540, 128102, 128860, 147810, 167518, 172380, 192153, 193290, 251277, 256204, 295620, 320255, 335036, 384306, 386580, 418795, 502554, 640510, 768612, 837590, 960765, 1005108, 1088867, 1256385, 1281020, 1675180, 1921530, 2177734, 2512770, 3266601, 3843060, 4355468, 5025540, 5444335, 6533202, 10888670, 13066404, 16333005, 21777340, 32666010, 65332020]

約数ペア:

[(1, 65332020), (2, 32666010), (3, 21777340), (4, 16333005), (5, 13066404), (6, 10888670), (10, 6533202), (12, 5444335), (13, 5025540), (15, 4355468), (17, 3843060), (20, 3266601), (26, 2512770), (30, 2177734), (34, 1921530), (39, 1675180), (51, 1281020), (52, 1256385), (60, 1088867), (65, 1005108), (68, 960765), (78, 837590), (85, 768612), (102, 640510), (130, 502554), (156, 418795), (169, 386580), (170, 384306), (195, 335036), (204, 320255), (221, 295620), (255, 256204), (260, 251277), (338, 193290), (340, 192153), (379, 172380), (390, 167518), (442, 147810), (507, 128860), (510, 128102), (663, 98540), (676, 96645), (758, 86190), (780, 83759), (845, 77316), (884, 73905), (1014, 64430), (1020, 64051), (1105, 59124), (1137, 57460), (1326, 49270), (1516, 43095), (1690, 38658), (1895, 34476), (2028, 32215), (2210, 29562), (2274, 28730), (2535, 25772), (2652, 24635), (2873, 22740), (3315, 19708), (3380, 19329), (3790, 17238), (4420, 14781), (4548, 14365), (4927, 13260), (5070, 12886), (5685, 11492), (5746, 11370), (6443, 10140), (6630, 9854), (7580, 8619)]