80089020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 276595200

約数和(自身を除く): 196506180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 97, 99, 108, 110, 132, 135, 139, 165, 180, 194, 198, 220, 270, 278, 291, 297, 330, 388, 396, 417, 485, 495, 540, 556, 582, 594, 660, 695, 834, 873, 970, 990, 1067, 1164, 1188, 1251, 1390, 1455, 1485, 1529, 1668, 1746, 1940, 1980, 2085, 2134, 2502, 2619, 2780, 2910, 2970, 3058, 3201, 3492, 3753, 4170, 4268, 4365, 4587, 5004, 5238, 5335, 5820, 5940, 6116, 6255, 6402, 7506, 7645, 8340, 8730, 9174, 9603, 10476, 10670, 12510, 12804, 13095, 13483, 13761, 15012, 15290, 16005, 17460, 18348, 18765, 19206, 21340, 22935, 25020, 26190, 26966, 27522, 28809, 30580, 32010, 37530, 38412, 40449, 41283, 45870, 48015, 52380, 53932, 55044, 57618, 64020, 67415, 68805, 75060, 80898, 82566, 91740, 96030, 115236, 121347, 134830, 137610, 144045, 148313, 161796, 165132, 192060, 202245, 206415, 242694, 269660, 275220, 288090, 296626, 364041, 404490, 412830, 444939, 485388, 576180, 593252, 606735, 728082, 741565, 808980, 825660, 889878, 1213470, 1334817, 1456164, 1483130, 1779756, 1820205, 2224695, 2426940, 2669634, 2966260, 3640410, 4004451, 4449390, 5339268, 6674085, 7280820, 8008902, 8898780, 13348170, 16017804, 20022255, 26696340, 40044510, 80089020]

約数ペア:

[(1, 80089020), (2, 40044510), (3, 26696340), (4, 20022255), (5, 16017804), (6, 13348170), (9, 8898780), (10, 8008902), (11, 7280820), (12, 6674085), (15, 5339268), (18, 4449390), (20, 4004451), (22, 3640410), (27, 2966260), (30, 2669634), (33, 2426940), (36, 2224695), (44, 1820205), (45, 1779756), (54, 1483130), (55, 1456164), (60, 1334817), (66, 1213470), (90, 889878), (97, 825660), (99, 808980), (108, 741565), (110, 728082), (132, 606735), (135, 593252), (139, 576180), (165, 485388), (180, 444939), (194, 412830), (198, 404490), (220, 364041), (270, 296626), (278, 288090), (291, 275220), (297, 269660), (330, 242694), (388, 206415), (396, 202245), (417, 192060), (485, 165132), (495, 161796), (540, 148313), (556, 144045), (582, 137610), (594, 134830), (660, 121347), (695, 115236), (834, 96030), (873, 91740), (970, 82566), (990, 80898), (1067, 75060), (1164, 68805), (1188, 67415), (1251, 64020), (1390, 57618), (1455, 55044), (1485, 53932), (1529, 52380), (1668, 48015), (1746, 45870), (1940, 41283), (1980, 40449), (2085, 38412), (2134, 37530), (2502, 32010), (2619, 30580), (2780, 28809), (2910, 27522), (2970, 26966), (3058, 26190), (3201, 25020), (3492, 22935), (3753, 21340), (4170, 19206), (4268, 18765), (4365, 18348), (4587, 17460), (5004, 16005), (5238, 15290), (5335, 15012), (5820, 13761), (5940, 13483), (6116, 13095), (6255, 12804), (6402, 12510), (7506, 10670), (7645, 10476), (8340, 9603), (8730, 9174)]