64627080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 233928000

約数和(自身を除く): 169300920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 379, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 758, 812, 840, 870, 980, 1015, 1137, 1160, 1176, 1218, 1421, 1470, 1516, 1624, 1740, 1895, 1960, 2030, 2274, 2436, 2653, 2842, 2940, 3032, 3045, 3480, 3790, 4060, 4263, 4548, 4872, 5306, 5684, 5685, 5880, 6090, 7105, 7580, 7959, 8120, 8526, 9096, 10612, 10991, 11368, 11370, 12180, 13265, 14210, 15160, 15918, 17052, 18571, 21224, 21315, 21982, 22740, 24360, 26530, 28420, 31836, 32973, 34104, 37142, 39795, 42630, 43964, 45480, 53060, 54955, 55713, 56840, 63672, 65946, 74284, 76937, 79590, 85260, 87928, 92855, 106120, 109910, 111426, 131892, 148568, 153874, 159180, 164865, 170520, 185710, 219820, 222852, 230811, 263784, 278565, 307748, 318360, 329730, 371420, 384685, 439640, 445704, 461622, 538559, 557130, 615496, 659460, 742840, 769370, 923244, 1077118, 1114260, 1154055, 1318920, 1538740, 1615677, 1846488, 2154236, 2228520, 2308110, 2692795, 3077480, 3231354, 4308472, 4616220, 5385590, 6462708, 8078385, 9232440, 10771180, 12925416, 16156770, 21542360, 32313540, 64627080]

約数ペア:

[(1, 64627080), (2, 32313540), (3, 21542360), (4, 16156770), (5, 12925416), (6, 10771180), (7, 9232440), (8, 8078385), (10, 6462708), (12, 5385590), (14, 4616220), (15, 4308472), (20, 3231354), (21, 3077480), (24, 2692795), (28, 2308110), (29, 2228520), (30, 2154236), (35, 1846488), (40, 1615677), (42, 1538740), (49, 1318920), (56, 1154055), (58, 1114260), (60, 1077118), (70, 923244), (84, 769370), (87, 742840), (98, 659460), (105, 615496), (116, 557130), (120, 538559), (140, 461622), (145, 445704), (147, 439640), (168, 384685), (174, 371420), (196, 329730), (203, 318360), (210, 307748), (232, 278565), (245, 263784), (280, 230811), (290, 222852), (294, 219820), (348, 185710), (379, 170520), (392, 164865), (406, 159180), (420, 153874), (435, 148568), (490, 131892), (580, 111426), (588, 109910), (609, 106120), (696, 92855), (735, 87928), (758, 85260), (812, 79590), (840, 76937), (870, 74284), (980, 65946), (1015, 63672), (1137, 56840), (1160, 55713), (1176, 54955), (1218, 53060), (1421, 45480), (1470, 43964), (1516, 42630), (1624, 39795), (1740, 37142), (1895, 34104), (1960, 32973), (2030, 31836), (2274, 28420), (2436, 26530), (2653, 24360), (2842, 22740), (2940, 21982), (3032, 21315), (3045, 21224), (3480, 18571), (3790, 17052), (4060, 15918), (4263, 15160), (4548, 14210), (4872, 13265), (5306, 12180), (5684, 11370), (5685, 11368), (5880, 10991), (6090, 10612), (7105, 9096), (7580, 8526), (7959, 8120)]