67860520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 190794240

約数和(自身を除く): 122933720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 181, 182, 206, 260, 280, 362, 364, 412, 455, 515, 520, 721, 724, 728, 824, 905, 910, 1030, 1267, 1339, 1442, 1448, 1810, 1820, 2060, 2353, 2534, 2678, 2884, 3605, 3620, 3640, 4120, 4706, 5068, 5356, 5768, 6335, 6695, 7210, 7240, 9373, 9412, 10136, 10712, 11765, 12670, 13390, 14420, 16471, 18643, 18746, 18824, 23530, 25340, 26780, 28840, 32942, 37286, 37492, 46865, 47060, 50680, 53560, 65884, 74572, 74984, 82355, 93215, 93730, 94120, 130501, 131768, 149144, 164710, 186430, 187460, 242359, 261002, 329420, 372860, 374920, 484718, 522004, 652505, 658840, 745720, 969436, 1044008, 1211795, 1305010, 1696513, 1938872, 2423590, 2610020, 3393026, 4847180, 5220040, 6786052, 8482565, 9694360, 13572104, 16965130, 33930260, 67860520]

約数ペア:

[(1, 67860520), (2, 33930260), (4, 16965130), (5, 13572104), (7, 9694360), (8, 8482565), (10, 6786052), (13, 5220040), (14, 4847180), (20, 3393026), (26, 2610020), (28, 2423590), (35, 1938872), (40, 1696513), (52, 1305010), (56, 1211795), (65, 1044008), (70, 969436), (91, 745720), (103, 658840), (104, 652505), (130, 522004), (140, 484718), (181, 374920), (182, 372860), (206, 329420), (260, 261002), (280, 242359), (362, 187460), (364, 186430), (412, 164710), (455, 149144), (515, 131768), (520, 130501), (721, 94120), (724, 93730), (728, 93215), (824, 82355), (905, 74984), (910, 74572), (1030, 65884), (1267, 53560), (1339, 50680), (1442, 47060), (1448, 46865), (1810, 37492), (1820, 37286), (2060, 32942), (2353, 28840), (2534, 26780), (2678, 25340), (2884, 23530), (3605, 18824), (3620, 18746), (3640, 18643), (4120, 16471), (4706, 14420), (5068, 13390), (5356, 12670), (5768, 11765), (6335, 10712), (6695, 10136), (7210, 9412), (7240, 9373)]