81729951480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{4211}}^1\times {\mathrm{17971}}^1$

素因数の和:22202

約数の個数: 128

約数和(自身を含む): 272513030400

約数和(自身を除く): 190783078920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 4211, 8422, 12633, 16844, 17971, 21055, 25266, 33688, 35942, 37899, 42110, 50532, 53913, 63165, 71884, 75798, 84220, 89855, 101064, 107826, 113697, 126330, 143768, 151596, 161739, 168440, 179710, 189495, 215652, 227394, 252660, 269565, 303192, 323478, 359420, 378990, 431304, 454788, 485217, 505320, 539130, 568485, 646956, 718840, 757980, 808695, 909576, 970434, 1078260, 1136970, 1293912, 1515960, 1617390, 1940868, 2156520, 2273940, 2426085, 3234780, 3881736, 4547880, 4852170, 6469560, 9704340, 19408680, 75675881, 151351762, 227027643, 302703524, 378379405, 454055286, 605407048, 681082929, 756758810, 908110572, 1135138215, 1362165858, 1513517620, 1816221144, 2043248787, 2270276430, 2724331716, 3027035240, 3405414645, 4086497574, 4540552860, 5448663432, 6810829290, 8172995148, 9081105720, 10216243935, 13621658580, 16345990296, 20432487870, 27243317160, 40864975740, 81729951480]

約数ペア:

[(1, 81729951480), (2, 40864975740), (3, 27243317160), (4, 20432487870), (5, 16345990296), (6, 13621658580), (8, 10216243935), (9, 9081105720), (10, 8172995148), (12, 6810829290), (15, 5448663432), (18, 4540552860), (20, 4086497574), (24, 3405414645), (27, 3027035240), (30, 2724331716), (36, 2270276430), (40, 2043248787), (45, 1816221144), (54, 1513517620), (60, 1362165858), (72, 1135138215), (90, 908110572), (108, 756758810), (120, 681082929), (135, 605407048), (180, 454055286), (216, 378379405), (270, 302703524), (360, 227027643), (540, 151351762), (1080, 75675881), (4211, 19408680), (8422, 9704340), (12633, 6469560), (16844, 4852170), (17971, 4547880), (21055, 3881736), (25266, 3234780), (33688, 2426085), (35942, 2273940), (37899, 2156520), (42110, 1940868), (50532, 1617390), (53913, 1515960), (63165, 1293912), (71884, 1136970), (75798, 1078260), (84220, 970434), (89855, 909576), (101064, 808695), (107826, 757980), (113697, 718840), (126330, 646956), (143768, 568485), (151596, 539130), (161739, 505320), (168440, 485217), (179710, 454788), (189495, 431304), (215652, 378990), (227394, 359420), (252660, 323478), (269565, 303192)]