65502580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 100736780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 619, 715, 740, 814, 962, 1238, 1430, 1628, 1924, 2035, 2405, 2476, 2860, 3095, 4070, 4810, 5291, 6190, 6809, 8047, 8140, 9620, 10582, 12380, 13618, 16094, 21164, 22903, 26455, 27236, 32188, 34045, 40235, 45806, 52910, 68090, 80470, 88517, 91612, 105820, 114515, 136180, 160940, 177034, 229030, 251933, 297739, 354068, 442585, 458060, 503866, 595478, 885170, 1007732, 1190956, 1259665, 1488695, 1770340, 2519330, 2977390, 3275129, 5038660, 5954780, 6550258, 13100516, 16375645, 32751290, 65502580]

約数ペア:

[(1, 65502580), (2, 32751290), (4, 16375645), (5, 13100516), (10, 6550258), (11, 5954780), (13, 5038660), (20, 3275129), (22, 2977390), (26, 2519330), (37, 1770340), (44, 1488695), (52, 1259665), (55, 1190956), (65, 1007732), (74, 885170), (110, 595478), (130, 503866), (143, 458060), (148, 442585), (185, 354068), (220, 297739), (260, 251933), (286, 229030), (370, 177034), (407, 160940), (481, 136180), (572, 114515), (619, 105820), (715, 91612), (740, 88517), (814, 80470), (962, 68090), (1238, 52910), (1430, 45806), (1628, 40235), (1924, 34045), (2035, 32188), (2405, 27236), (2476, 26455), (2860, 22903), (3095, 21164), (4070, 16094), (4810, 13618), (5291, 12380), (6190, 10582), (6809, 9620), (8047, 8140)]