64622880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 192

約数和(自身を含む): 258612480

約数和(自身を除く): 193989600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2137, 2160, 2520, 3024, 3360, 3780, 4274, 4320, 5040, 6048, 6411, 7560, 8548, 10080, 10685, 12822, 14959, 15120, 17096, 19233, 21370, 25644, 29918, 30240, 32055, 34192, 38466, 42740, 44877, 51288, 57699, 59836, 64110, 68384, 74795, 76932, 85480, 89754, 96165, 102576, 115398, 119672, 128220, 134631, 149590, 153864, 170960, 179508, 192330, 205152, 224385, 230796, 239344, 256440, 269262, 288495, 299180, 307728, 341920, 359016, 384660, 403893, 448770, 461592, 478688, 512880, 538524, 576990, 598360, 615456, 673155, 718032, 769320, 807786, 897540, 923184, 1025760, 1077048, 1153980, 1196720, 1346310, 1436064, 1538640, 1615572, 1795080, 1846368, 2019465, 2154096, 2307960, 2393440, 2692620, 3077280, 3231144, 3590160, 4038930, 4308192, 4615920, 5385240, 6462288, 7180320, 8077860, 9231840, 10770480, 12924576, 16155720, 21540960, 32311440, 64622880]

約数ペア:

[(1, 64622880), (2, 32311440), (3, 21540960), (4, 16155720), (5, 12924576), (6, 10770480), (7, 9231840), (8, 8077860), (9, 7180320), (10, 6462288), (12, 5385240), (14, 4615920), (15, 4308192), (16, 4038930), (18, 3590160), (20, 3231144), (21, 3077280), (24, 2692620), (27, 2393440), (28, 2307960), (30, 2154096), (32, 2019465), (35, 1846368), (36, 1795080), (40, 1615572), (42, 1538640), (45, 1436064), (48, 1346310), (54, 1196720), (56, 1153980), (60, 1077048), (63, 1025760), (70, 923184), (72, 897540), (80, 807786), (84, 769320), (90, 718032), (96, 673155), (105, 615456), (108, 598360), (112, 576990), (120, 538524), (126, 512880), (135, 478688), (140, 461592), (144, 448770), (160, 403893), (168, 384660), (180, 359016), (189, 341920), (210, 307728), (216, 299180), (224, 288495), (240, 269262), (252, 256440), (270, 239344), (280, 230796), (288, 224385), (315, 205152), (336, 192330), (360, 179508), (378, 170960), (420, 153864), (432, 149590), (480, 134631), (504, 128220), (540, 119672), (560, 115398), (630, 102576), (672, 96165), (720, 89754), (756, 85480), (840, 76932), (864, 74795), (945, 68384), (1008, 64110), (1080, 59836), (1120, 57699), (1260, 51288), (1440, 44877), (1512, 42740), (1680, 38466), (1890, 34192), (2016, 32055), (2137, 30240), (2160, 29918), (2520, 25644), (3024, 21370), (3360, 19233), (3780, 17096), (4274, 15120), (4320, 14959), (5040, 12822), (6048, 10685), (6411, 10080), (7560, 8548)]