1607952640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 216

約数和(自身を含む): 4630493952

約数和(自身を除く): 3022541312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 827, 868, 896, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1654, 1736, 1792, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3308, 3472, 3920, 3968, 4135, 4340, 4480, 4960, 5789, 6076, 6272, 6616, 6944, 7595, 7840, 7936, 8270, 8680, 8960, 9920, 11578, 12152, 12544, 13232, 13888, 15190, 15680, 16540, 17360, 19840, 23156, 24304, 25637, 26464, 27776, 28945, 30380, 31360, 33080, 34720, 39680, 40523, 46312, 48608, 51274, 52928, 55552, 57890, 60760, 62720, 66160, 69440, 81046, 92624, 97216, 102548, 105856, 115780, 121520, 128185, 132320, 138880, 162092, 179459, 185248, 194432, 202615, 205096, 211712, 231560, 243040, 256370, 264640, 277760, 324184, 358918, 370496, 388864, 405230, 410192, 463120, 486080, 512740, 529280, 648368, 717836, 740992, 810460, 820384, 897295, 926240, 972160, 1025480, 1058560, 1256213, 1296736, 1435672, 1481984, 1620920, 1640768, 1794590, 1852480, 1944320, 2050960, 2512426, 2593472, 2871344, 3241840, 3281536, 3589180, 3704960, 4101920, 5024852, 5186944, 5742688, 6281065, 6483680, 6563072, 7178360, 7409920, 8203840, 10049704, 10373888, 11485376, 12562130, 12967360, 14356720, 16407680, 20099408, 22970752, 25124260, 25934720, 28713440, 32815360, 40198816, 45941504, 50248520, 51869440, 57426880, 80397632, 100497040, 114853760, 160795264, 200994080, 229707520, 321590528, 401988160, 803976320, 1607952640]

約数ペア:

[(1, 1607952640), (2, 803976320), (4, 401988160), (5, 321590528), (7, 229707520), (8, 200994080), (10, 160795264), (14, 114853760), (16, 100497040), (20, 80397632), (28, 57426880), (31, 51869440), (32, 50248520), (35, 45941504), (40, 40198816), (49, 32815360), (56, 28713440), (62, 25934720), (64, 25124260), (70, 22970752), (80, 20099408), (98, 16407680), (112, 14356720), (124, 12967360), (128, 12562130), (140, 11485376), (155, 10373888), (160, 10049704), (196, 8203840), (217, 7409920), (224, 7178360), (245, 6563072), (248, 6483680), (256, 6281065), (280, 5742688), (310, 5186944), (320, 5024852), (392, 4101920), (434, 3704960), (448, 3589180), (490, 3281536), (496, 3241840), (560, 2871344), (620, 2593472), (640, 2512426), (784, 2050960), (827, 1944320), (868, 1852480), (896, 1794590), (980, 1640768), (992, 1620920), (1085, 1481984), (1120, 1435672), (1240, 1296736), (1280, 1256213), (1519, 1058560), (1568, 1025480), (1654, 972160), (1736, 926240), (1792, 897295), (1960, 820384), (1984, 810460), (2170, 740992), (2240, 717836), (2480, 648368), (3038, 529280), (3136, 512740), (3308, 486080), (3472, 463120), (3920, 410192), (3968, 405230), (4135, 388864), (4340, 370496), (4480, 358918), (4960, 324184), (5789, 277760), (6076, 264640), (6272, 256370), (6616, 243040), (6944, 231560), (7595, 211712), (7840, 205096), (7936, 202615), (8270, 194432), (8680, 185248), (8960, 179459), (9920, 162092), (11578, 138880), (12152, 132320), (12544, 128185), (13232, 121520), (13888, 115780), (15190, 105856), (15680, 102548), (16540, 97216), (17360, 92624), (19840, 81046), (23156, 69440), (24304, 66160), (25637, 62720), (26464, 60760), (27776, 57890), (28945, 55552), (30380, 52928), (31360, 51274), (33080, 48608), (34720, 46312), (39680, 40523)]