160500080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 426681024

約数和(自身を除く): 266180944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 43, 52, 65, 74, 80, 86, 97, 104, 130, 148, 172, 185, 194, 208, 215, 260, 296, 344, 370, 388, 430, 481, 485, 520, 559, 592, 688, 740, 776, 860, 962, 970, 1040, 1118, 1261, 1480, 1552, 1591, 1720, 1924, 1940, 2236, 2405, 2522, 2795, 2960, 3182, 3440, 3589, 3848, 3880, 4171, 4472, 4810, 5044, 5590, 6305, 6364, 7178, 7696, 7760, 7955, 8342, 8944, 9620, 10088, 11180, 12610, 12728, 14356, 15910, 16684, 17945, 19240, 20176, 20683, 20855, 22360, 25220, 25456, 28712, 31820, 33368, 35890, 38480, 41366, 41710, 44720, 46657, 50440, 54223, 57424, 63640, 66736, 71780, 82732, 83420, 93314, 100880, 103415, 108446, 127280, 143560, 154327, 165464, 166840, 186628, 206830, 216892, 233285, 271115, 287120, 308654, 330928, 333680, 373256, 413660, 433784, 466570, 542230, 617308, 746512, 771635, 827320, 867568, 933140, 1084460, 1234616, 1543270, 1654640, 1866280, 2006251, 2168920, 2469232, 3086540, 3732560, 4012502, 4337840, 6173080, 8025004, 10031255, 12346160, 16050008, 20062510, 32100016, 40125020, 80250040, 160500080]

約数ペア:

[(1, 160500080), (2, 80250040), (4, 40125020), (5, 32100016), (8, 20062510), (10, 16050008), (13, 12346160), (16, 10031255), (20, 8025004), (26, 6173080), (37, 4337840), (40, 4012502), (43, 3732560), (52, 3086540), (65, 2469232), (74, 2168920), (80, 2006251), (86, 1866280), (97, 1654640), (104, 1543270), (130, 1234616), (148, 1084460), (172, 933140), (185, 867568), (194, 827320), (208, 771635), (215, 746512), (260, 617308), (296, 542230), (344, 466570), (370, 433784), (388, 413660), (430, 373256), (481, 333680), (485, 330928), (520, 308654), (559, 287120), (592, 271115), (688, 233285), (740, 216892), (776, 206830), (860, 186628), (962, 166840), (970, 165464), (1040, 154327), (1118, 143560), (1261, 127280), (1480, 108446), (1552, 103415), (1591, 100880), (1720, 93314), (1924, 83420), (1940, 82732), (2236, 71780), (2405, 66736), (2522, 63640), (2795, 57424), (2960, 54223), (3182, 50440), (3440, 46657), (3589, 44720), (3848, 41710), (3880, 41366), (4171, 38480), (4472, 35890), (4810, 33368), (5044, 31820), (5590, 28712), (6305, 25456), (6364, 25220), (7178, 22360), (7696, 20855), (7760, 20683), (7955, 20176), (8342, 19240), (8944, 17945), (9620, 16684), (10088, 15910), (11180, 14356), (12610, 12728)]