157067719040

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{6257}}^1$

素因数の和:6980

約数の個数: 128

約数和(自身を含む): 382300218720

約数和(自身を除く): 225232499680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 643, 976, 1220, 1286, 1952, 2440, 2572, 3215, 3904, 4880, 5144, 6257, 6430, 7808, 9760, 10288, 12514, 12860, 19520, 20576, 25028, 25720, 31285, 39040, 39223, 41152, 50056, 51440, 62570, 78446, 82304, 100112, 102880, 125140, 156892, 196115, 200224, 205760, 250280, 313784, 381677, 392230, 400448, 411520, 500560, 627568, 763354, 784460, 800896, 1001120, 1255136, 1526708, 1568920, 1908385, 2002240, 2510272, 3053416, 3137840, 3816770, 4004480, 4023251, 5020544, 6106832, 6275680, 7633540, 8046502, 12213664, 12551360, 15267080, 16093004, 20116255, 24427328, 25102720, 30534160, 32186008, 40232510, 48854656, 61068320, 64372016, 80465020, 122136640, 128744032, 160930040, 244273280, 245418311, 257488064, 321860080, 490836622, 514976128, 643720160, 981673244, 1227091555, 1287440320, 1963346488, 2454183110, 2574880640, 3926692976, 4908366220, 7853385952, 9816732440, 15706771904, 19633464880, 31413543808, 39266929760, 78533859520, 157067719040]

約数ペア:

[(1, 157067719040), (2, 78533859520), (4, 39266929760), (5, 31413543808), (8, 19633464880), (10, 15706771904), (16, 9816732440), (20, 7853385952), (32, 4908366220), (40, 3926692976), (61, 2574880640), (64, 2454183110), (80, 1963346488), (122, 1287440320), (128, 1227091555), (160, 981673244), (244, 643720160), (305, 514976128), (320, 490836622), (488, 321860080), (610, 257488064), (640, 245418311), (643, 244273280), (976, 160930040), (1220, 128744032), (1286, 122136640), (1952, 80465020), (2440, 64372016), (2572, 61068320), (3215, 48854656), (3904, 40232510), (4880, 32186008), (5144, 30534160), (6257, 25102720), (6430, 24427328), (7808, 20116255), (9760, 16093004), (10288, 15267080), (12514, 12551360), (12860, 12213664), (19520, 8046502), (20576, 7633540), (25028, 6275680), (25720, 6106832), (31285, 5020544), (39040, 4023251), (39223, 4004480), (41152, 3816770), (50056, 3137840), (51440, 3053416), (62570, 2510272), (78446, 2002240), (82304, 1908385), (100112, 1568920), (102880, 1526708), (125140, 1255136), (156892, 1001120), (196115, 800896), (200224, 784460), (205760, 763354), (250280, 627568), (313784, 500560), (381677, 411520), (392230, 400448)]