138399040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 399409920

約数和(自身を除く): 261010880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 103, 104, 130, 136, 152, 160, 170, 190, 206, 208, 221, 247, 260, 272, 304, 320, 323, 340, 380, 412, 416, 442, 494, 515, 520, 544, 608, 646, 680, 760, 824, 832, 884, 988, 1030, 1040, 1088, 1105, 1216, 1235, 1292, 1339, 1360, 1520, 1615, 1648, 1751, 1768, 1957, 1976, 2060, 2080, 2210, 2470, 2584, 2678, 2720, 3040, 3230, 3296, 3502, 3536, 3914, 3952, 4120, 4160, 4199, 4420, 4940, 5168, 5356, 5440, 6080, 6460, 6592, 6695, 7004, 7072, 7828, 7904, 8240, 8398, 8755, 8840, 9785, 9880, 10336, 10712, 12920, 13390, 14008, 14144, 15656, 15808, 16480, 16796, 17510, 17680, 19570, 19760, 20672, 20995, 21424, 22763, 25441, 25840, 26780, 28016, 31312, 32960, 33269, 33592, 35020, 35360, 39140, 39520, 41990, 42848, 45526, 50882, 51680, 53560, 56032, 62624, 66538, 67184, 70040, 70720, 78280, 79040, 83980, 85696, 91052, 101764, 103360, 107120, 112064, 113815, 125248, 127205, 133076, 134368, 140080, 156560, 166345, 167960, 182104, 203528, 214240, 227630, 254410, 266152, 268736, 280160, 313120, 332690, 335920, 364208, 407056, 428480, 432497, 455260, 508820, 532304, 560320, 626240, 665380, 671840, 728416, 814112, 864994, 910520, 1017640, 1064608, 1330760, 1343680, 1456832, 1628224, 1729988, 1821040, 2035280, 2129216, 2162485, 2661520, 3459976, 3642080, 4070560, 4324970, 5323040, 6919952, 7284160, 8141120, 8649940, 10646080, 13839904, 17299880, 27679808, 34599760, 69199520, 138399040]

約数ペア:

[(1, 138399040), (2, 69199520), (4, 34599760), (5, 27679808), (8, 17299880), (10, 13839904), (13, 10646080), (16, 8649940), (17, 8141120), (19, 7284160), (20, 6919952), (26, 5323040), (32, 4324970), (34, 4070560), (38, 3642080), (40, 3459976), (52, 2661520), (64, 2162485), (65, 2129216), (68, 2035280), (76, 1821040), (80, 1729988), (85, 1628224), (95, 1456832), (103, 1343680), (104, 1330760), (130, 1064608), (136, 1017640), (152, 910520), (160, 864994), (170, 814112), (190, 728416), (206, 671840), (208, 665380), (221, 626240), (247, 560320), (260, 532304), (272, 508820), (304, 455260), (320, 432497), (323, 428480), (340, 407056), (380, 364208), (412, 335920), (416, 332690), (442, 313120), (494, 280160), (515, 268736), (520, 266152), (544, 254410), (608, 227630), (646, 214240), (680, 203528), (760, 182104), (824, 167960), (832, 166345), (884, 156560), (988, 140080), (1030, 134368), (1040, 133076), (1088, 127205), (1105, 125248), (1216, 113815), (1235, 112064), (1292, 107120), (1339, 103360), (1360, 101764), (1520, 91052), (1615, 85696), (1648, 83980), (1751, 79040), (1768, 78280), (1957, 70720), (1976, 70040), (2060, 67184), (2080, 66538), (2210, 62624), (2470, 56032), (2584, 53560), (2678, 51680), (2720, 50882), (3040, 45526), (3230, 42848), (3296, 41990), (3502, 39520), (3536, 39140), (3914, 35360), (3952, 35020), (4120, 33592), (4160, 33269), (4199, 32960), (4420, 31312), (4940, 28016), (5168, 26780), (5356, 25840), (5440, 25441), (6080, 22763), (6460, 21424), (6592, 20995), (6695, 20672), (7004, 19760), (7072, 19570), (7828, 17680), (7904, 17510), (8240, 16796), (8398, 16480), (8755, 15808), (8840, 15656), (9785, 14144), (9880, 14008), (10336, 13390), (10712, 12920)]