80246880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 249973920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 419, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 838, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1257, 1260, 1330, 1368, 1440, 1520, 1596, 1676, 1680, 1710, 1824, 1995, 2016, 2095, 2128, 2280, 2394, 2514, 2520, 2660, 2736, 2933, 3040, 3192, 3352, 3360, 3420, 3771, 3990, 4190, 4256, 4560, 4788, 5028, 5040, 5320, 5472, 5866, 5985, 6285, 6384, 6704, 6840, 7542, 7961, 7980, 8380, 8799, 9120, 9576, 10056, 10080, 10640, 11732, 11970, 12570, 12768, 13408, 13680, 14665, 15084, 15922, 15960, 16760, 17598, 18855, 19152, 20112, 21280, 23464, 23883, 23940, 25140, 26397, 27360, 29330, 30168, 31844, 31920, 33520, 35196, 37710, 38304, 39805, 40224, 43995, 46928, 47766, 47880, 50280, 52794, 55727, 58660, 60336, 63688, 63840, 67040, 70392, 71649, 75420, 79610, 87990, 93856, 95532, 95760, 100560, 105588, 111454, 117320, 119415, 120672, 127376, 131985, 140784, 143298, 150840, 159220, 167181, 175980, 191064, 191520, 201120, 211176, 222908, 234640, 238830, 254752, 263970, 278635, 281568, 286596, 301680, 318440, 334362, 351960, 358245, 382128, 422352, 445816, 469280, 477660, 501543, 527940, 557270, 573192, 603360, 636880, 668724, 703920, 716490, 764256, 835905, 844704, 891632, 955320, 1003086, 1055880, 1114540, 1146384, 1273760, 1337448, 1407840, 1432980, 1671810, 1783264, 1910640, 2006172, 2111760, 2229080, 2292768, 2507715, 2674896, 2865960, 3343620, 3821280, 4012344, 4223520, 4458160, 5015430, 5349792, 5731920, 6687240, 8024688, 8916320, 10030860, 11463840, 13374480, 16049376, 20061720, 26748960, 40123440, 80246880]

約数ペア:

[(1, 80246880), (2, 40123440), (3, 26748960), (4, 20061720), (5, 16049376), (6, 13374480), (7, 11463840), (8, 10030860), (9, 8916320), (10, 8024688), (12, 6687240), (14, 5731920), (15, 5349792), (16, 5015430), (18, 4458160), (19, 4223520), (20, 4012344), (21, 3821280), (24, 3343620), (28, 2865960), (30, 2674896), (32, 2507715), (35, 2292768), (36, 2229080), (38, 2111760), (40, 2006172), (42, 1910640), (45, 1783264), (48, 1671810), (56, 1432980), (57, 1407840), (60, 1337448), (63, 1273760), (70, 1146384), (72, 1114540), (76, 1055880), (80, 1003086), (84, 955320), (90, 891632), (95, 844704), (96, 835905), (105, 764256), (112, 716490), (114, 703920), (120, 668724), (126, 636880), (133, 603360), (140, 573192), (144, 557270), (152, 527940), (160, 501543), (168, 477660), (171, 469280), (180, 445816), (190, 422352), (210, 382128), (224, 358245), (228, 351960), (240, 334362), (252, 318440), (266, 301680), (280, 286596), (285, 281568), (288, 278635), (304, 263970), (315, 254752), (336, 238830), (342, 234640), (360, 222908), (380, 211176), (399, 201120), (419, 191520), (420, 191064), (456, 175980), (480, 167181), (504, 159220), (532, 150840), (560, 143298), (570, 140784), (608, 131985), (630, 127376), (665, 120672), (672, 119415), (684, 117320), (720, 111454), (760, 105588), (798, 100560), (838, 95760), (840, 95532), (855, 93856), (912, 87990), (1008, 79610), (1064, 75420), (1120, 71649), (1140, 70392), (1197, 67040), (1257, 63840), (1260, 63688), (1330, 60336), (1368, 58660), (1440, 55727), (1520, 52794), (1596, 50280), (1676, 47880), (1680, 47766), (1710, 46928), (1824, 43995), (1995, 40224), (2016, 39805), (2095, 38304), (2128, 37710), (2280, 35196), (2394, 33520), (2514, 31920), (2520, 31844), (2660, 30168), (2736, 29330), (2933, 27360), (3040, 26397), (3192, 25140), (3352, 23940), (3360, 23883), (3420, 23464), (3771, 21280), (3990, 20112), (4190, 19152), (4256, 18855), (4560, 17598), (4788, 16760), (5028, 15960), (5040, 15922), (5320, 15084), (5472, 14665), (5866, 13680), (5985, 13408), (6285, 12768), (6384, 12570), (6704, 11970), (6840, 11732), (7542, 10640), (7961, 10080), (7980, 10056), (8380, 9576), (8799, 9120)]