84560840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 235586880

約数和(自身を除く): 151026040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1787, 1820, 2366, 3380, 3574, 3640, 4732, 5915, 6760, 7148, 8935, 9464, 11830, 12509, 14296, 17870, 23231, 23660, 25018, 35740, 46462, 47320, 50036, 62545, 71480, 92924, 100072, 116155, 125090, 162617, 185848, 232310, 250180, 302003, 325234, 464620, 500360, 604006, 650468, 813085, 929240, 1208012, 1300936, 1510015, 1626170, 2114021, 2416024, 3020030, 3252340, 4228042, 6040060, 6504680, 8456084, 10570105, 12080120, 16912168, 21140210, 42280420, 84560840]

約数ペア:

[(1, 84560840), (2, 42280420), (4, 21140210), (5, 16912168), (7, 12080120), (8, 10570105), (10, 8456084), (13, 6504680), (14, 6040060), (20, 4228042), (26, 3252340), (28, 3020030), (35, 2416024), (40, 2114021), (52, 1626170), (56, 1510015), (65, 1300936), (70, 1208012), (91, 929240), (104, 813085), (130, 650468), (140, 604006), (169, 500360), (182, 464620), (260, 325234), (280, 302003), (338, 250180), (364, 232310), (455, 185848), (520, 162617), (676, 125090), (728, 116155), (845, 100072), (910, 92924), (1183, 71480), (1352, 62545), (1690, 50036), (1787, 47320), (1820, 46462), (2366, 35740), (3380, 25018), (3574, 23660), (3640, 23231), (4732, 17870), (5915, 14296), (6760, 12509), (7148, 11830), (8935, 9464)]