64533840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 166879920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 359, 420, 428, 535, 560, 642, 718, 749, 840, 856, 1070, 1077, 1284, 1436, 1498, 1605, 1680, 1712, 1795, 2140, 2154, 2247, 2513, 2568, 2872, 2996, 3210, 3590, 3745, 4280, 4308, 4494, 5026, 5136, 5385, 5744, 5992, 6420, 7180, 7490, 7539, 8560, 8616, 8988, 10052, 10770, 11235, 11984, 12565, 12840, 14360, 14980, 15078, 17232, 17976, 20104, 21540, 22470, 25130, 25680, 28720, 29960, 30156, 35952, 37695, 38413, 40208, 43080, 44940, 50260, 59920, 60312, 75390, 76826, 86160, 89880, 100520, 115239, 120624, 150780, 153652, 179760, 192065, 201040, 230478, 268891, 301560, 307304, 384130, 460956, 537782, 576195, 603120, 614608, 768260, 806673, 921912, 1075564, 1152390, 1344455, 1536520, 1613346, 1843824, 2151128, 2304780, 2688910, 3073040, 3226692, 4033365, 4302256, 4609560, 5377820, 6453384, 8066730, 9219120, 10755640, 12906768, 16133460, 21511280, 32266920, 64533840]

約数ペア:

[(1, 64533840), (2, 32266920), (3, 21511280), (4, 16133460), (5, 12906768), (6, 10755640), (7, 9219120), (8, 8066730), (10, 6453384), (12, 5377820), (14, 4609560), (15, 4302256), (16, 4033365), (20, 3226692), (21, 3073040), (24, 2688910), (28, 2304780), (30, 2151128), (35, 1843824), (40, 1613346), (42, 1536520), (48, 1344455), (56, 1152390), (60, 1075564), (70, 921912), (80, 806673), (84, 768260), (105, 614608), (107, 603120), (112, 576195), (120, 537782), (140, 460956), (168, 384130), (210, 307304), (214, 301560), (240, 268891), (280, 230478), (321, 201040), (336, 192065), (359, 179760), (420, 153652), (428, 150780), (535, 120624), (560, 115239), (642, 100520), (718, 89880), (749, 86160), (840, 76826), (856, 75390), (1070, 60312), (1077, 59920), (1284, 50260), (1436, 44940), (1498, 43080), (1605, 40208), (1680, 38413), (1712, 37695), (1795, 35952), (2140, 30156), (2154, 29960), (2247, 28720), (2513, 25680), (2568, 25130), (2872, 22470), (2996, 21540), (3210, 20104), (3590, 17976), (3745, 17232), (4280, 15078), (4308, 14980), (4494, 14360), (5026, 12840), (5136, 12565), (5385, 11984), (5744, 11235), (5992, 10770), (6420, 10052), (7180, 8988), (7490, 8616), (7539, 8560)]