151339520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 80

約数和(自身を含む): 374761728

約数和(自身を除く): 223422208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1907, 1984, 2480, 2560, 3814, 3968, 4960, 7628, 7936, 9535, 9920, 15256, 15872, 19070, 19840, 30512, 38140, 39680, 59117, 61024, 76280, 79360, 118234, 122048, 152560, 236468, 244096, 295585, 305120, 472936, 488192, 591170, 610240, 945872, 976384, 1182340, 1220480, 1891744, 2364680, 2440960, 3783488, 4729360, 4881920, 7566976, 9458720, 15133952, 18917440, 30267904, 37834880, 75669760, 151339520]

約数ペア:

[(1, 151339520), (2, 75669760), (4, 37834880), (5, 30267904), (8, 18917440), (10, 15133952), (16, 9458720), (20, 7566976), (31, 4881920), (32, 4729360), (40, 3783488), (62, 2440960), (64, 2364680), (80, 1891744), (124, 1220480), (128, 1182340), (155, 976384), (160, 945872), (248, 610240), (256, 591170), (310, 488192), (320, 472936), (496, 305120), (512, 295585), (620, 244096), (640, 236468), (992, 152560), (1240, 122048), (1280, 118234), (1907, 79360), (1984, 76280), (2480, 61024), (2560, 59117), (3814, 39680), (3968, 38140), (4960, 30512), (7628, 19840), (7936, 19070), (9535, 15872), (9920, 15256)]