64038520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 180512640

約数和(自身を除く): 116474120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 241, 260, 280, 292, 364, 365, 455, 482, 511, 520, 584, 728, 730, 910, 949, 964, 1022, 1205, 1460, 1687, 1820, 1898, 1928, 2044, 2410, 2555, 2920, 3133, 3374, 3640, 3796, 4088, 4745, 4820, 5110, 6266, 6643, 6748, 7592, 8435, 9490, 9640, 10220, 12532, 13286, 13496, 15665, 16870, 17593, 18980, 20440, 21931, 25064, 26572, 31330, 33215, 33740, 35186, 37960, 43862, 53144, 62660, 66430, 67480, 70372, 87724, 87965, 109655, 123151, 125320, 132860, 140744, 175448, 175930, 219310, 228709, 246302, 265720, 351860, 438620, 457418, 492604, 615755, 703720, 877240, 914836, 985208, 1143545, 1231510, 1600963, 1829672, 2287090, 2463020, 3201926, 4574180, 4926040, 6403852, 8004815, 9148360, 12807704, 16009630, 32019260, 64038520]

約数ペア:

[(1, 64038520), (2, 32019260), (4, 16009630), (5, 12807704), (7, 9148360), (8, 8004815), (10, 6403852), (13, 4926040), (14, 4574180), (20, 3201926), (26, 2463020), (28, 2287090), (35, 1829672), (40, 1600963), (52, 1231510), (56, 1143545), (65, 985208), (70, 914836), (73, 877240), (91, 703720), (104, 615755), (130, 492604), (140, 457418), (146, 438620), (182, 351860), (241, 265720), (260, 246302), (280, 228709), (292, 219310), (364, 175930), (365, 175448), (455, 140744), (482, 132860), (511, 125320), (520, 123151), (584, 109655), (728, 87965), (730, 87724), (910, 70372), (949, 67480), (964, 66430), (1022, 62660), (1205, 53144), (1460, 43862), (1687, 37960), (1820, 35186), (1898, 33740), (1928, 33215), (2044, 31330), (2410, 26572), (2555, 25064), (2920, 21931), (3133, 20440), (3374, 18980), (3640, 17593), (3796, 16870), (4088, 15665), (4745, 13496), (4820, 13286), (5110, 12532), (6266, 10220), (6643, 9640), (6748, 9490), (7592, 8435)]