1645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 4826304

約数和(自身を除く): 3181024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 113, 130, 140, 160, 182, 208, 224, 226, 260, 280, 364, 416, 452, 455, 520, 560, 565, 728, 791, 904, 910, 1040, 1120, 1130, 1456, 1469, 1582, 1808, 1820, 2080, 2260, 2912, 2938, 3164, 3616, 3640, 3955, 4520, 5876, 6328, 7280, 7345, 7910, 9040, 10283, 11752, 12656, 14560, 14690, 15820, 18080, 20566, 23504, 25312, 29380, 31640, 41132, 47008, 51415, 58760, 63280, 82264, 102830, 117520, 126560, 164528, 205660, 235040, 329056, 411320, 822640, 1645280]

約数ペア:

[(1, 1645280), (2, 822640), (4, 411320), (5, 329056), (7, 235040), (8, 205660), (10, 164528), (13, 126560), (14, 117520), (16, 102830), (20, 82264), (26, 63280), (28, 58760), (32, 51415), (35, 47008), (40, 41132), (52, 31640), (56, 29380), (65, 25312), (70, 23504), (80, 20566), (91, 18080), (104, 15820), (112, 14690), (113, 14560), (130, 12656), (140, 11752), (160, 10283), (182, 9040), (208, 7910), (224, 7345), (226, 7280), (260, 6328), (280, 5876), (364, 4520), (416, 3955), (452, 3640), (455, 3616), (520, 3164), (560, 2938), (565, 2912), (728, 2260), (791, 2080), (904, 1820), (910, 1808), (1040, 1582), (1120, 1469), (1130, 1456)]