81825781680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^2\times {\mathrm{5119}}^1$

素因数の和:5436

約数の個数: 180

約数和(自身を含む): 276708956160

約数和(自身を除く): 194883174480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 5119, 5364, 5960, 6705, 7152, 8940, 10238, 10728, 11920, 13410, 15357, 17880, 20476, 21456, 22201, 25595, 26820, 30714, 35760, 40952, 44402, 46071, 51190, 53640, 61428, 66603, 76785, 81904, 88804, 92142, 102380, 107280, 111005, 122856, 133206, 153570, 177608, 184284, 199809, 204760, 222010, 230355, 245712, 266412, 307140, 333015, 355216, 368568, 399618, 409520, 444020, 460710, 532824, 614280, 666030, 737136, 762731, 799236, 888040, 921420, 999045, 1065648, 1228560, 1332060, 1525462, 1598472, 1776080, 1842840, 1998090, 2288193, 2664120, 3050924, 3196944, 3685680, 3813655, 3996180, 4576386, 5328240, 6101848, 6864579, 7627310, 7992360, 9152772, 11440965, 12203696, 13729158, 15254620, 15984720, 18305544, 22881930, 27458316, 30509240, 34322895, 36611088, 45763860, 54916632, 61018480, 68645790, 91527720, 109833264, 113646919, 137291580, 183055440, 227293838, 274583160, 340940757, 454587676, 549166320, 568234595, 681881514, 909175352, 1022822271, 1136469190, 1363763028, 1704703785, 1818350704, 2045644542, 2272938380, 2727526056, 3409407570, 4091289084, 4545876760, 5114111355, 5455052112, 6818815140, 8182578168, 9091753520, 10228222710, 13637630280, 16365156336, 20456445420, 27275260560, 40912890840, 81825781680]

約数ペア:

[(1, 81825781680), (2, 40912890840), (3, 27275260560), (4, 20456445420), (5, 16365156336), (6, 13637630280), (8, 10228222710), (9, 9091753520), (10, 8182578168), (12, 6818815140), (15, 5455052112), (16, 5114111355), (18, 4545876760), (20, 4091289084), (24, 3409407570), (30, 2727526056), (36, 2272938380), (40, 2045644542), (45, 1818350704), (48, 1704703785), (60, 1363763028), (72, 1136469190), (80, 1022822271), (90, 909175352), (120, 681881514), (144, 568234595), (149, 549166320), (180, 454587676), (240, 340940757), (298, 274583160), (360, 227293838), (447, 183055440), (596, 137291580), (720, 113646919), (745, 109833264), (894, 91527720), (1192, 68645790), (1341, 61018480), (1490, 54916632), (1788, 45763860), (2235, 36611088), (2384, 34322895), (2682, 30509240), (2980, 27458316), (3576, 22881930), (4470, 18305544), (5119, 15984720), (5364, 15254620), (5960, 13729158), (6705, 12203696), (7152, 11440965), (8940, 9152772), (10238, 7992360), (10728, 7627310), (11920, 6864579), (13410, 6101848), (15357, 5328240), (17880, 4576386), (20476, 3996180), (21456, 3813655), (22201, 3685680), (25595, 3196944), (26820, 3050924), (30714, 2664120), (35760, 2288193), (40952, 1998090), (44402, 1842840), (46071, 1776080), (51190, 1598472), (53640, 1525462), (61428, 1332060), (66603, 1228560), (76785, 1065648), (81904, 999045), (88804, 921420), (92142, 888040), (102380, 799236), (107280, 762731), (111005, 737136), (122856, 666030), (133206, 614280), (153570, 532824), (177608, 460710), (184284, 444020), (199809, 409520), (204760, 399618), (222010, 368568), (230355, 355216), (245712, 333015), (266412, 307140)]