1387884160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1698

約数の個数: 128

約数和(自身を含む): 3608841600

約数和(自身を除く): 2220957440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 128, 130, 160, 208, 214, 260, 320, 416, 428, 520, 535, 640, 832, 856, 1040, 1070, 1391, 1559, 1664, 1712, 2080, 2140, 2782, 3118, 3424, 4160, 4280, 5564, 6236, 6848, 6955, 7795, 8320, 8560, 11128, 12472, 13696, 13910, 15590, 17120, 20267, 22256, 24944, 27820, 31180, 34240, 40534, 44512, 49888, 55640, 62360, 68480, 81068, 89024, 99776, 101335, 111280, 124720, 162136, 166813, 178048, 199552, 202670, 222560, 249440, 324272, 333626, 405340, 445120, 498880, 648544, 667252, 810680, 834065, 890240, 997760, 1297088, 1334504, 1621360, 1668130, 2168569, 2594176, 2669008, 3242720, 3336260, 4337138, 5338016, 6485440, 6672520, 8674276, 10676032, 10842845, 12970880, 13345040, 17348552, 21352064, 21685690, 26690080, 34697104, 43371380, 53380160, 69394208, 86742760, 106760320, 138788416, 173485520, 277576832, 346971040, 693942080, 1387884160]

約数ペア:

[(1, 1387884160), (2, 693942080), (4, 346971040), (5, 277576832), (8, 173485520), (10, 138788416), (13, 106760320), (16, 86742760), (20, 69394208), (26, 53380160), (32, 43371380), (40, 34697104), (52, 26690080), (64, 21685690), (65, 21352064), (80, 17348552), (104, 13345040), (107, 12970880), (128, 10842845), (130, 10676032), (160, 8674276), (208, 6672520), (214, 6485440), (260, 5338016), (320, 4337138), (416, 3336260), (428, 3242720), (520, 2669008), (535, 2594176), (640, 2168569), (832, 1668130), (856, 1621360), (1040, 1334504), (1070, 1297088), (1391, 997760), (1559, 890240), (1664, 834065), (1712, 810680), (2080, 667252), (2140, 648544), (2782, 498880), (3118, 445120), (3424, 405340), (4160, 333626), (4280, 324272), (5564, 249440), (6236, 222560), (6848, 202670), (6955, 199552), (7795, 178048), (8320, 166813), (8560, 162136), (11128, 124720), (12472, 111280), (13696, 101335), (13910, 99776), (15590, 89024), (17120, 81068), (20267, 68480), (22256, 62360), (24944, 55640), (27820, 49888), (31180, 44512), (34240, 40534)]