139088320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 112

約数和(自身を含む): 390924288

約数和(自身を除く): 251835968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2003, 2170, 2240, 2480, 3472, 4006, 4340, 4960, 6944, 8012, 8680, 9920, 10015, 13888, 14021, 16024, 17360, 20030, 28042, 32048, 34720, 40060, 56084, 62093, 64096, 69440, 70105, 80120, 112168, 124186, 128192, 140210, 160240, 224336, 248372, 280420, 310465, 320480, 434651, 448672, 496744, 560840, 620930, 640960, 869302, 897344, 993488, 1121680, 1241860, 1738604, 1986976, 2173255, 2243360, 2483720, 3477208, 3973952, 4346510, 4486720, 4967440, 6954416, 8693020, 9934880, 13908832, 17386040, 19869760, 27817664, 34772080, 69544160, 139088320]

約数ペア:

[(1, 139088320), (2, 69544160), (4, 34772080), (5, 27817664), (7, 19869760), (8, 17386040), (10, 13908832), (14, 9934880), (16, 8693020), (20, 6954416), (28, 4967440), (31, 4486720), (32, 4346510), (35, 3973952), (40, 3477208), (56, 2483720), (62, 2243360), (64, 2173255), (70, 1986976), (80, 1738604), (112, 1241860), (124, 1121680), (140, 993488), (155, 897344), (160, 869302), (217, 640960), (224, 620930), (248, 560840), (280, 496744), (310, 448672), (320, 434651), (434, 320480), (448, 310465), (496, 280420), (560, 248372), (620, 224336), (868, 160240), (992, 140210), (1085, 128192), (1120, 124186), (1240, 112168), (1736, 80120), (1984, 70105), (2003, 69440), (2170, 64096), (2240, 62093), (2480, 56084), (3472, 40060), (4006, 34720), (4340, 32048), (4960, 28042), (6944, 20030), (8012, 17360), (8680, 16024), (9920, 14021), (10015, 13888)]