128385270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 374169600

約数和(自身を除く): 245784330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 90, 117, 130, 135, 158, 195, 234, 237, 270, 351, 390, 395, 463, 474, 585, 702, 711, 790, 926, 1027, 1170, 1185, 1389, 1422, 1755, 2054, 2133, 2315, 2370, 2778, 3081, 3510, 3555, 4167, 4266, 4630, 5135, 6019, 6162, 6945, 7110, 8334, 9243, 10270, 10665, 12038, 12501, 13890, 15405, 18057, 18486, 20835, 21330, 25002, 27729, 30095, 30810, 36114, 36577, 41670, 46215, 54171, 55458, 60190, 62505, 73154, 90285, 92430, 108342, 109731, 125010, 138645, 162513, 180570, 182885, 219462, 270855, 277290, 325026, 329193, 365770, 475501, 541710, 548655, 658386, 812565, 951002, 987579, 1097310, 1426503, 1625130, 1645965, 1975158, 2377505, 2853006, 3291930, 4279509, 4755010, 4937895, 7132515, 8559018, 9875790, 12838527, 14265030, 21397545, 25677054, 42795090, 64192635, 128385270]

約数ペア:

[(1, 128385270), (2, 64192635), (3, 42795090), (5, 25677054), (6, 21397545), (9, 14265030), (10, 12838527), (13, 9875790), (15, 8559018), (18, 7132515), (26, 4937895), (27, 4755010), (30, 4279509), (39, 3291930), (45, 2853006), (54, 2377505), (65, 1975158), (78, 1645965), (79, 1625130), (90, 1426503), (117, 1097310), (130, 987579), (135, 951002), (158, 812565), (195, 658386), (234, 548655), (237, 541710), (270, 475501), (351, 365770), (390, 329193), (395, 325026), (463, 277290), (474, 270855), (585, 219462), (702, 182885), (711, 180570), (790, 162513), (926, 138645), (1027, 125010), (1170, 109731), (1185, 108342), (1389, 92430), (1422, 90285), (1755, 73154), (2054, 62505), (2133, 60190), (2315, 55458), (2370, 54171), (2778, 46215), (3081, 41670), (3510, 36577), (3555, 36114), (4167, 30810), (4266, 30095), (4630, 27729), (5135, 25002), (6019, 21330), (6162, 20835), (6945, 18486), (7110, 18057), (8334, 15405), (9243, 13890), (10270, 12501), (10665, 12038)]