80099820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 270681600

約数和(自身を除く): 190581780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 90, 95, 108, 111, 114, 135, 148, 171, 180, 185, 190, 211, 222, 228, 270, 285, 333, 342, 370, 380, 422, 444, 513, 540, 555, 570, 633, 666, 684, 703, 740, 844, 855, 999, 1026, 1055, 1110, 1140, 1266, 1332, 1406, 1665, 1710, 1899, 1998, 2052, 2109, 2110, 2220, 2532, 2565, 2812, 3165, 3330, 3420, 3515, 3798, 3996, 4009, 4218, 4220, 4995, 5130, 5697, 6327, 6330, 6660, 7030, 7596, 7807, 8018, 8436, 9495, 9990, 10260, 10545, 11394, 12027, 12654, 12660, 14060, 15614, 16036, 18981, 18990, 19980, 20045, 21090, 22788, 23421, 24054, 25308, 28485, 31228, 31635, 36081, 37962, 37980, 39035, 40090, 42180, 46842, 48108, 56970, 60135, 63270, 70263, 72162, 75924, 78070, 80180, 93684, 94905, 108243, 113940, 117105, 120270, 126540, 140526, 144324, 148333, 156140, 180405, 189810, 210789, 216486, 234210, 240540, 281052, 296666, 351315, 360810, 379620, 421578, 432972, 444999, 468420, 541215, 593332, 702630, 721620, 741665, 843156, 889998, 1053945, 1082430, 1334997, 1405260, 1483330, 1779996, 2107890, 2164860, 2224995, 2669994, 2966660, 4004991, 4215780, 4449990, 5339988, 6674985, 8009982, 8899980, 13349970, 16019964, 20024955, 26699940, 40049910, 80099820]

約数ペア:

[(1, 80099820), (2, 40049910), (3, 26699940), (4, 20024955), (5, 16019964), (6, 13349970), (9, 8899980), (10, 8009982), (12, 6674985), (15, 5339988), (18, 4449990), (19, 4215780), (20, 4004991), (27, 2966660), (30, 2669994), (36, 2224995), (37, 2164860), (38, 2107890), (45, 1779996), (54, 1483330), (57, 1405260), (60, 1334997), (74, 1082430), (76, 1053945), (90, 889998), (95, 843156), (108, 741665), (111, 721620), (114, 702630), (135, 593332), (148, 541215), (171, 468420), (180, 444999), (185, 432972), (190, 421578), (211, 379620), (222, 360810), (228, 351315), (270, 296666), (285, 281052), (333, 240540), (342, 234210), (370, 216486), (380, 210789), (422, 189810), (444, 180405), (513, 156140), (540, 148333), (555, 144324), (570, 140526), (633, 126540), (666, 120270), (684, 117105), (703, 113940), (740, 108243), (844, 94905), (855, 93684), (999, 80180), (1026, 78070), (1055, 75924), (1110, 72162), (1140, 70263), (1266, 63270), (1332, 60135), (1406, 56970), (1665, 48108), (1710, 46842), (1899, 42180), (1998, 40090), (2052, 39035), (2109, 37980), (2110, 37962), (2220, 36081), (2532, 31635), (2565, 31228), (2812, 28485), (3165, 25308), (3330, 24054), (3420, 23421), (3515, 22788), (3798, 21090), (3996, 20045), (4009, 19980), (4218, 18990), (4220, 18981), (4995, 16036), (5130, 15614), (5697, 14060), (6327, 12660), (6330, 12654), (6660, 12027), (7030, 11394), (7596, 10545), (7807, 10260), (8018, 9990), (8436, 9495)]