146429440

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 80

約数和(自身を含む): 358852032

約数和(自身を除く): 212422592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1217, 1280, 1504, 1880, 2434, 2560, 3008, 3760, 4868, 6016, 6085, 7520, 9736, 12032, 12170, 15040, 19472, 24064, 24340, 30080, 38944, 48680, 57199, 60160, 77888, 97360, 114398, 120320, 155776, 194720, 228796, 285995, 311552, 389440, 457592, 571990, 623104, 778880, 915184, 1143980, 1557760, 1830368, 2287960, 3115520, 3660736, 4575920, 7321472, 9151840, 14642944, 18303680, 29285888, 36607360, 73214720, 146429440]

約数ペア:

[(1, 146429440), (2, 73214720), (4, 36607360), (5, 29285888), (8, 18303680), (10, 14642944), (16, 9151840), (20, 7321472), (32, 4575920), (40, 3660736), (47, 3115520), (64, 2287960), (80, 1830368), (94, 1557760), (128, 1143980), (160, 915184), (188, 778880), (235, 623104), (256, 571990), (320, 457592), (376, 389440), (470, 311552), (512, 285995), (640, 228796), (752, 194720), (940, 155776), (1217, 120320), (1280, 114398), (1504, 97360), (1880, 77888), (2434, 60160), (2560, 57199), (3008, 48680), (3760, 38944), (4868, 30080), (6016, 24340), (6085, 24064), (7520, 19472), (9736, 15040), (12032, 12170)]