80705160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 299557440

約数和(自身を除く): 218852280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 243, 270, 276, 285, 324, 342, 345, 360, 361, 380, 405, 414, 437, 456, 460, 486, 513, 540, 552, 570, 621, 648, 684, 690, 722, 760, 810, 828, 855, 874, 920, 972, 1026, 1035, 1080, 1083, 1140, 1215, 1242, 1311, 1368, 1380, 1444, 1539, 1620, 1656, 1710, 1748, 1805, 1863, 1944, 2052, 2070, 2166, 2185, 2280, 2430, 2484, 2565, 2622, 2760, 2888, 3078, 3105, 3240, 3249, 3420, 3496, 3610, 3726, 3933, 4104, 4140, 4332, 4370, 4617, 4860, 4968, 5130, 5244, 5415, 5589, 6156, 6210, 6498, 6555, 6840, 7220, 7452, 7695, 7866, 8280, 8303, 8664, 8740, 9234, 9315, 9720, 9747, 10260, 10488, 10830, 11178, 11799, 12312, 12420, 12996, 13110, 14440, 14904, 15390, 15732, 16245, 16606, 17480, 18468, 18630, 19494, 19665, 20520, 21660, 22356, 23085, 23598, 24840, 24909, 25992, 26220, 27945, 29241, 30780, 31464, 32490, 33212, 35397, 36936, 37260, 38988, 39330, 41515, 43320, 44712, 46170, 47196, 48735, 49818, 52440, 55890, 58482, 58995, 61560, 64980, 66424, 70794, 74520, 74727, 77976, 78660, 83030, 87723, 92340, 94392, 97470, 99636, 106191, 111780, 116964, 117990, 124545, 129960, 141588, 146205, 149454, 157320, 166060, 175446, 176985, 184680, 194940, 199272, 212382, 223560, 224181, 233928, 235980, 249090, 283176, 292410, 298908, 332120, 350892, 353970, 373635, 389880, 424764, 438615, 448362, 471960, 498180, 530955, 584820, 597816, 672543, 701784, 707940, 747270, 849528, 877230, 896724, 996360, 1061910, 1120905, 1169640, 1345086, 1415880, 1494540, 1754460, 1793448, 2017629, 2123820, 2241810, 2690172, 2989080, 3362715, 3508920, 4035258, 4247640, 4483620, 5380344, 6725430, 8070516, 8967240, 10088145, 13450860, 16141032, 20176290, 26901720, 40352580, 80705160]

約数ペア:

[(1, 80705160), (2, 40352580), (3, 26901720), (4, 20176290), (5, 16141032), (6, 13450860), (8, 10088145), (9, 8967240), (10, 8070516), (12, 6725430), (15, 5380344), (18, 4483620), (19, 4247640), (20, 4035258), (23, 3508920), (24, 3362715), (27, 2989080), (30, 2690172), (36, 2241810), (38, 2123820), (40, 2017629), (45, 1793448), (46, 1754460), (54, 1494540), (57, 1415880), (60, 1345086), (69, 1169640), (72, 1120905), (76, 1061910), (81, 996360), (90, 896724), (92, 877230), (95, 849528), (108, 747270), (114, 707940), (115, 701784), (120, 672543), (135, 597816), (138, 584820), (152, 530955), (162, 498180), (171, 471960), (180, 448362), (184, 438615), (190, 424764), (207, 389880), (216, 373635), (228, 353970), (230, 350892), (243, 332120), (270, 298908), (276, 292410), (285, 283176), (324, 249090), (342, 235980), (345, 233928), (360, 224181), (361, 223560), (380, 212382), (405, 199272), (414, 194940), (437, 184680), (456, 176985), (460, 175446), (486, 166060), (513, 157320), (540, 149454), (552, 146205), (570, 141588), (621, 129960), (648, 124545), (684, 117990), (690, 116964), (722, 111780), (760, 106191), (810, 99636), (828, 97470), (855, 94392), (874, 92340), (920, 87723), (972, 83030), (1026, 78660), (1035, 77976), (1080, 74727), (1083, 74520), (1140, 70794), (1215, 66424), (1242, 64980), (1311, 61560), (1368, 58995), (1380, 58482), (1444, 55890), (1539, 52440), (1620, 49818), (1656, 48735), (1710, 47196), (1748, 46170), (1805, 44712), (1863, 43320), (1944, 41515), (2052, 39330), (2070, 38988), (2166, 37260), (2185, 36936), (2280, 35397), (2430, 33212), (2484, 32490), (2565, 31464), (2622, 30780), (2760, 29241), (2888, 27945), (3078, 26220), (3105, 25992), (3240, 24909), (3249, 24840), (3420, 23598), (3496, 23085), (3610, 22356), (3726, 21660), (3933, 20520), (4104, 19665), (4140, 19494), (4332, 18630), (4370, 18468), (4617, 17480), (4860, 16606), (4968, 16245), (5130, 15732), (5244, 15390), (5415, 14904), (5589, 14440), (6156, 13110), (6210, 12996), (6498, 12420), (6555, 12312), (6840, 11799), (7220, 11178), (7452, 10830), (7695, 10488), (7866, 10260), (8280, 9747), (8303, 9720), (8664, 9315), (8740, 9234)]