64240140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 194584320

約数和(自身を除く): 130344180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 1523, 2109, 2220, 2812, 3046, 3515, 4218, 4569, 6092, 7030, 7615, 8436, 9138, 10545, 14060, 15230, 18276, 21090, 22845, 28937, 30460, 42180, 45690, 56351, 57874, 86811, 91380, 112702, 115748, 144685, 169053, 173622, 225404, 281755, 289370, 338106, 347244, 434055, 563510, 578740, 676212, 845265, 868110, 1070669, 1127020, 1690530, 1736220, 2141338, 3212007, 3381060, 4282676, 5353345, 6424014, 10706690, 12848028, 16060035, 21413380, 32120070, 64240140]

約数ペア:

[(1, 64240140), (2, 32120070), (3, 21413380), (4, 16060035), (5, 12848028), (6, 10706690), (10, 6424014), (12, 5353345), (15, 4282676), (19, 3381060), (20, 3212007), (30, 2141338), (37, 1736220), (38, 1690530), (57, 1127020), (60, 1070669), (74, 868110), (76, 845265), (95, 676212), (111, 578740), (114, 563510), (148, 434055), (185, 347244), (190, 338106), (222, 289370), (228, 281755), (285, 225404), (370, 173622), (380, 169053), (444, 144685), (555, 115748), (570, 112702), (703, 91380), (740, 86811), (1110, 57874), (1140, 56351), (1406, 45690), (1523, 42180), (2109, 30460), (2220, 28937), (2812, 22845), (3046, 21090), (3515, 18276), (4218, 15230), (4569, 14060), (6092, 10545), (7030, 9138), (7615, 8436)]