80504520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 201505080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 67, 68, 76, 85, 93, 95, 102, 114, 120, 124, 134, 136, 152, 155, 170, 186, 190, 201, 204, 228, 248, 255, 268, 285, 310, 323, 335, 340, 372, 380, 402, 408, 456, 465, 510, 527, 536, 570, 589, 620, 646, 670, 680, 744, 760, 804, 930, 969, 1005, 1020, 1054, 1139, 1140, 1178, 1240, 1273, 1292, 1340, 1581, 1608, 1615, 1767, 1860, 1938, 2010, 2040, 2077, 2108, 2278, 2280, 2356, 2546, 2584, 2635, 2680, 2945, 3162, 3230, 3417, 3534, 3720, 3819, 3876, 4020, 4154, 4216, 4556, 4712, 4845, 5092, 5270, 5695, 5890, 6231, 6324, 6365, 6460, 6834, 7068, 7638, 7752, 7905, 8040, 8308, 8835, 9112, 9690, 10013, 10184, 10385, 10540, 11390, 11780, 12462, 12648, 12730, 12920, 13668, 14136, 15276, 15810, 16616, 17085, 17670, 19095, 19380, 20026, 20770, 21080, 21641, 22780, 23560, 24924, 25460, 27336, 30039, 30552, 31155, 31620, 34170, 35309, 35340, 38190, 38760, 39463, 40052, 41540, 43282, 45560, 49848, 50065, 50920, 60078, 62310, 63240, 64923, 68340, 70618, 70680, 76380, 78926, 80104, 83080, 86564, 100130, 105927, 108205, 118389, 120156, 124620, 129846, 136680, 141236, 150195, 152760, 157852, 173128, 176545, 197315, 200260, 211854, 216410, 236778, 240312, 249240, 259692, 282472, 300390, 315704, 324615, 353090, 394630, 400520, 423708, 432820, 473556, 519384, 529635, 591945, 600780, 649230, 670871, 706180, 789260, 847416, 865640, 947112, 1059270, 1183890, 1201560, 1298460, 1341742, 1412360, 1578520, 2012613, 2118540, 2367780, 2596920, 2683484, 3354355, 4025226, 4237080, 4735560, 5366968, 6708710, 8050452, 10063065, 13417420, 16100904, 20126130, 26834840, 40252260, 80504520]

約数ペア:

[(1, 80504520), (2, 40252260), (3, 26834840), (4, 20126130), (5, 16100904), (6, 13417420), (8, 10063065), (10, 8050452), (12, 6708710), (15, 5366968), (17, 4735560), (19, 4237080), (20, 4025226), (24, 3354355), (30, 2683484), (31, 2596920), (34, 2367780), (38, 2118540), (40, 2012613), (51, 1578520), (57, 1412360), (60, 1341742), (62, 1298460), (67, 1201560), (68, 1183890), (76, 1059270), (85, 947112), (93, 865640), (95, 847416), (102, 789260), (114, 706180), (120, 670871), (124, 649230), (134, 600780), (136, 591945), (152, 529635), (155, 519384), (170, 473556), (186, 432820), (190, 423708), (201, 400520), (204, 394630), (228, 353090), (248, 324615), (255, 315704), (268, 300390), (285, 282472), (310, 259692), (323, 249240), (335, 240312), (340, 236778), (372, 216410), (380, 211854), (402, 200260), (408, 197315), (456, 176545), (465, 173128), (510, 157852), (527, 152760), (536, 150195), (570, 141236), (589, 136680), (620, 129846), (646, 124620), (670, 120156), (680, 118389), (744, 108205), (760, 105927), (804, 100130), (930, 86564), (969, 83080), (1005, 80104), (1020, 78926), (1054, 76380), (1139, 70680), (1140, 70618), (1178, 68340), (1240, 64923), (1273, 63240), (1292, 62310), (1340, 60078), (1581, 50920), (1608, 50065), (1615, 49848), (1767, 45560), (1860, 43282), (1938, 41540), (2010, 40052), (2040, 39463), (2077, 38760), (2108, 38190), (2278, 35340), (2280, 35309), (2356, 34170), (2546, 31620), (2584, 31155), (2635, 30552), (2680, 30039), (2945, 27336), (3162, 25460), (3230, 24924), (3417, 23560), (3534, 22780), (3720, 21641), (3819, 21080), (3876, 20770), (4020, 20026), (4154, 19380), (4216, 19095), (4556, 17670), (4712, 17085), (4845, 16616), (5092, 15810), (5270, 15276), (5695, 14136), (5890, 13668), (6231, 12920), (6324, 12730), (6365, 12648), (6460, 12462), (6834, 11780), (7068, 11390), (7638, 10540), (7752, 10385), (7905, 10184), (8040, 10013), (8308, 9690), (8835, 9112)]