1650664960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13159}}^1$

素因数の和:13196

約数の個数: 120

約数和(自身を含む): 4604236560

約数和(自身を除く): 2953571600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 13159, 15680, 17920, 25088, 26318, 31360, 52636, 62720, 65795, 92113, 105272, 125440, 131590, 184226, 210544, 263180, 368452, 421088, 460565, 526360, 644791, 736904, 842176, 921130, 1052720, 1289582, 1473808, 1684352, 1842260, 2105440, 2579164, 2947616, 3223955, 3368704, 3684520, 4210880, 5158328, 5895232, 6447910, 6737408, 7369040, 8421760, 10316656, 11790464, 12895820, 14738080, 16843520, 20633312, 23580928, 25791640, 29476160, 33687040, 41266624, 47161856, 51583280, 58952320, 82533248, 103166560, 117904640, 165066496, 206333120, 235809280, 330132992, 412666240, 825332480, 1650664960]

約数ペア:

[(1, 1650664960), (2, 825332480), (4, 412666240), (5, 330132992), (7, 235809280), (8, 206333120), (10, 165066496), (14, 117904640), (16, 103166560), (20, 82533248), (28, 58952320), (32, 51583280), (35, 47161856), (40, 41266624), (49, 33687040), (56, 29476160), (64, 25791640), (70, 23580928), (80, 20633312), (98, 16843520), (112, 14738080), (128, 12895820), (140, 11790464), (160, 10316656), (196, 8421760), (224, 7369040), (245, 6737408), (256, 6447910), (280, 5895232), (320, 5158328), (392, 4210880), (448, 3684520), (490, 3368704), (512, 3223955), (560, 2947616), (640, 2579164), (784, 2105440), (896, 1842260), (980, 1684352), (1120, 1473808), (1280, 1289582), (1568, 1052720), (1792, 921130), (1960, 842176), (2240, 736904), (2560, 644791), (3136, 526360), (3584, 460565), (3920, 421088), (4480, 368452), (6272, 263180), (7840, 210544), (8960, 184226), (12544, 131590), (13159, 125440), (15680, 105272), (17920, 92113), (25088, 65795), (26318, 62720), (31360, 52636)]