64362480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 250546464

約数和(自身を除く): 186183984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 421, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 842, 910, 980, 1040, 1092, 1176, 1263, 1274, 1365, 1456, 1470, 1560, 1680, 1684, 1820, 1911, 1960, 2105, 2184, 2352, 2526, 2548, 2730, 2940, 2947, 3120, 3185, 3368, 3640, 3822, 3920, 4210, 4368, 5052, 5096, 5460, 5473, 5880, 5894, 6315, 6370, 6736, 7280, 7644, 8420, 8841, 9555, 10104, 10192, 10920, 10946, 11760, 11788, 12630, 12740, 14735, 15288, 16419, 16840, 17682, 19110, 20208, 20629, 21840, 21892, 23576, 25260, 25480, 27365, 29470, 30576, 32838, 33680, 35364, 38220, 38311, 41258, 43784, 44205, 47152, 50520, 50960, 54730, 58940, 61887, 65676, 70728, 76440, 76622, 82095, 82516, 87568, 88410, 101040, 103145, 109460, 114933, 117880, 123774, 131352, 141456, 152880, 153244, 164190, 165032, 176820, 191555, 206290, 218920, 229866, 235760, 247548, 262704, 268177, 306488, 309435, 328380, 330064, 353640, 383110, 412580, 437840, 459732, 495096, 536354, 574665, 612976, 618870, 656760, 707280, 766220, 804531, 825160, 919464, 990192, 1072708, 1149330, 1237740, 1313520, 1340885, 1532440, 1609062, 1650320, 1838928, 2145416, 2298660, 2475480, 2681770, 3064880, 3218124, 4022655, 4290832, 4597320, 4950960, 5363540, 6436248, 8045310, 9194640, 10727080, 12872496, 16090620, 21454160, 32181240, 64362480]

約数ペア:

[(1, 64362480), (2, 32181240), (3, 21454160), (4, 16090620), (5, 12872496), (6, 10727080), (7, 9194640), (8, 8045310), (10, 6436248), (12, 5363540), (13, 4950960), (14, 4597320), (15, 4290832), (16, 4022655), (20, 3218124), (21, 3064880), (24, 2681770), (26, 2475480), (28, 2298660), (30, 2145416), (35, 1838928), (39, 1650320), (40, 1609062), (42, 1532440), (48, 1340885), (49, 1313520), (52, 1237740), (56, 1149330), (60, 1072708), (65, 990192), (70, 919464), (78, 825160), (80, 804531), (84, 766220), (91, 707280), (98, 656760), (104, 618870), (105, 612976), (112, 574665), (120, 536354), (130, 495096), (140, 459732), (147, 437840), (156, 412580), (168, 383110), (182, 353640), (195, 330064), (196, 328380), (208, 309435), (210, 306488), (240, 268177), (245, 262704), (260, 247548), (273, 235760), (280, 229866), (294, 218920), (312, 206290), (336, 191555), (364, 176820), (390, 165032), (392, 164190), (420, 153244), (421, 152880), (455, 141456), (490, 131352), (520, 123774), (546, 117880), (560, 114933), (588, 109460), (624, 103145), (637, 101040), (728, 88410), (735, 87568), (780, 82516), (784, 82095), (840, 76622), (842, 76440), (910, 70728), (980, 65676), (1040, 61887), (1092, 58940), (1176, 54730), (1263, 50960), (1274, 50520), (1365, 47152), (1456, 44205), (1470, 43784), (1560, 41258), (1680, 38311), (1684, 38220), (1820, 35364), (1911, 33680), (1960, 32838), (2105, 30576), (2184, 29470), (2352, 27365), (2526, 25480), (2548, 25260), (2730, 23576), (2940, 21892), (2947, 21840), (3120, 20629), (3185, 20208), (3368, 19110), (3640, 17682), (3822, 16840), (3920, 16419), (4210, 15288), (4368, 14735), (5052, 12740), (5096, 12630), (5460, 11788), (5473, 11760), (5880, 10946), (5894, 10920), (6315, 10192), (6370, 10104), (6736, 9555), (7280, 8841), (7644, 8420)]