139669760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 352222080

約数和(自身を除く): 212552320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5743, 6080, 11486, 12160, 22972, 24320, 28715, 45944, 57430, 91888, 109117, 114860, 183776, 218234, 229720, 367552, 436468, 459440, 545585, 735104, 872936, 918880, 1091170, 1470208, 1745872, 1837760, 2182340, 3491744, 3675520, 4364680, 6983488, 7351040, 8729360, 13966976, 17458720, 27933952, 34917440, 69834880, 139669760]

約数ペア:

[(1, 139669760), (2, 69834880), (4, 34917440), (5, 27933952), (8, 17458720), (10, 13966976), (16, 8729360), (19, 7351040), (20, 6983488), (32, 4364680), (38, 3675520), (40, 3491744), (64, 2182340), (76, 1837760), (80, 1745872), (95, 1470208), (128, 1091170), (152, 918880), (160, 872936), (190, 735104), (256, 545585), (304, 459440), (320, 436468), (380, 367552), (608, 229720), (640, 218234), (760, 183776), (1216, 114860), (1280, 109117), (1520, 91888), (2432, 57430), (3040, 45944), (4864, 28715), (5743, 24320), (6080, 22972), (11486, 12160)]