156341760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 80

約数和(自身を含む): 499829616

約数和(自身を除く): 343487856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20357, 40714, 61071, 81428, 101785, 122142, 162856, 203570, 244284, 305355, 325712, 407140, 488568, 610710, 651424, 814280, 977136, 1221420, 1302848, 1628560, 1954272, 2442840, 2605696, 3257120, 3908544, 4885680, 5211392, 6514240, 7817088, 9771360, 10422784, 13028480, 15634176, 19542720, 26056960, 31268352, 39085440, 52113920, 78170880, 156341760]

約数ペア:

[(1, 156341760), (2, 78170880), (3, 52113920), (4, 39085440), (5, 31268352), (6, 26056960), (8, 19542720), (10, 15634176), (12, 13028480), (15, 10422784), (16, 9771360), (20, 7817088), (24, 6514240), (30, 5211392), (32, 4885680), (40, 3908544), (48, 3257120), (60, 2605696), (64, 2442840), (80, 1954272), (96, 1628560), (120, 1302848), (128, 1221420), (160, 977136), (192, 814280), (240, 651424), (256, 610710), (320, 488568), (384, 407140), (480, 325712), (512, 305355), (640, 244284), (768, 203570), (960, 162856), (1280, 122142), (1536, 101785), (1920, 81428), (2560, 61071), (3840, 40714), (7680, 20357)]