15127285760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23827}}^1$

素因数の和:23887

約数の個数: 104

約数和(自身を含む): 37473628416

約数和(自身を除く): 22346342656

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, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 20480, 23827, 31744, 39680, 47654, 63488, 79360, 95308, 119135, 126976, 158720, 190616, 238270, 317440, 381232, 476540, 634880, 738637, 762464, 953080, 1477274, 1524928, 1906160, 2954548, 3049856, 3693185, 3812320, 5909096, 6099712, 7386370, 7624640, 11818192, 12199424, 14772740, 15249280, 23636384, 24398848, 29545480, 30498560, 47272768, 48797696, 59090960, 60997120, 94545536, 97595392, 118181920, 121994240, 189091072, 236363840, 243988480, 378182144, 472727680, 487976960, 756364288, 945455360, 1512728576, 1890910720, 3025457152, 3781821440, 7563642880, 15127285760]

約数ペア:

[(1, 15127285760), (2, 7563642880), (4, 3781821440), (5, 3025457152), (8, 1890910720), (10, 1512728576), (16, 945455360), (20, 756364288), (31, 487976960), (32, 472727680), (40, 378182144), (62, 243988480), (64, 236363840), (80, 189091072), (124, 121994240), (128, 118181920), (155, 97595392), (160, 94545536), (248, 60997120), (256, 59090960), (310, 48797696), (320, 47272768), (496, 30498560), (512, 29545480), (620, 24398848), (640, 23636384), (992, 15249280), (1024, 14772740), (1240, 12199424), (1280, 11818192), (1984, 7624640), (2048, 7386370), (2480, 6099712), (2560, 5909096), (3968, 3812320), (4096, 3693185), (4960, 3049856), (5120, 2954548), (7936, 1906160), (9920, 1524928), (10240, 1477274), (15872, 953080), (19840, 762464), (20480, 738637), (23827, 634880), (31744, 476540), (39680, 381232), (47654, 317440), (63488, 238270), (79360, 190616), (95308, 158720), (119135, 126976)]