158217180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 543406080

約数和(自身を除く): 385188900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 37, 38, 44, 55, 57, 60, 62, 66, 74, 76, 93, 95, 110, 111, 114, 121, 124, 132, 148, 155, 165, 185, 186, 190, 209, 220, 222, 228, 242, 285, 310, 330, 341, 363, 370, 372, 380, 407, 418, 444, 465, 484, 555, 570, 589, 605, 620, 627, 660, 682, 703, 726, 740, 814, 836, 930, 1023, 1045, 1110, 1140, 1147, 1178, 1210, 1221, 1254, 1364, 1406, 1452, 1628, 1705, 1767, 1815, 1860, 2035, 2046, 2090, 2109, 2220, 2294, 2299, 2356, 2420, 2442, 2508, 2812, 2945, 3135, 3410, 3441, 3515, 3534, 3630, 3751, 4070, 4092, 4180, 4218, 4477, 4588, 4598, 4884, 5115, 5735, 5890, 6105, 6270, 6479, 6820, 6882, 6897, 7030, 7068, 7260, 7502, 7733, 8140, 8436, 8835, 8954, 9196, 10230, 10545, 11253, 11470, 11495, 11780, 12210, 12540, 12617, 12958, 13431, 13764, 13794, 14060, 15004, 15466, 17205, 17670, 17908, 18755, 19437, 20460, 21090, 21793, 22385, 22506, 22940, 22990, 23199, 24420, 25234, 25916, 26862, 27588, 30932, 32395, 34410, 34485, 35340, 37510, 37851, 38665, 38874, 42180, 43586, 44770, 45012, 45980, 46398, 50468, 53724, 56265, 63085, 64790, 65379, 67155, 68820, 68970, 71269, 75020, 75702, 77330, 77748, 85063, 87172, 89540, 92796, 97185, 108965, 112530, 115995, 126170, 129580, 130758, 134310, 137940, 138787, 142538, 151404, 154660, 170126, 189255, 194370, 213807, 217930, 225060, 231990, 239723, 252340, 255189, 261516, 268620, 277574, 285076, 326895, 340252, 356345, 378510, 388740, 416361, 425315, 427614, 435860, 463980, 479446, 510378, 555148, 653790, 693935, 712690, 719169, 757020, 832722, 850630, 855228, 958892, 1020756, 1069035, 1198615, 1275945, 1307580, 1387870, 1425380, 1438338, 1665444, 1701260, 2081805, 2138070, 2397230, 2551890, 2636953, 2775740, 2876676, 3595845, 4163610, 4276140, 4794460, 5103780, 5273906, 7191690, 7910859, 8327220, 10547812, 13184765, 14383380, 15821718, 26369530, 31643436, 39554295, 52739060, 79108590, 158217180]

約数ペア:

[(1, 158217180), (2, 79108590), (3, 52739060), (4, 39554295), (5, 31643436), (6, 26369530), (10, 15821718), (11, 14383380), (12, 13184765), (15, 10547812), (19, 8327220), (20, 7910859), (22, 7191690), (30, 5273906), (31, 5103780), (33, 4794460), (37, 4276140), (38, 4163610), (44, 3595845), (55, 2876676), (57, 2775740), (60, 2636953), (62, 2551890), (66, 2397230), (74, 2138070), (76, 2081805), (93, 1701260), (95, 1665444), (110, 1438338), (111, 1425380), (114, 1387870), (121, 1307580), (124, 1275945), (132, 1198615), (148, 1069035), (155, 1020756), (165, 958892), (185, 855228), (186, 850630), (190, 832722), (209, 757020), (220, 719169), (222, 712690), (228, 693935), (242, 653790), (285, 555148), (310, 510378), (330, 479446), (341, 463980), (363, 435860), (370, 427614), (372, 425315), (380, 416361), (407, 388740), (418, 378510), (444, 356345), (465, 340252), (484, 326895), (555, 285076), (570, 277574), (589, 268620), (605, 261516), (620, 255189), (627, 252340), (660, 239723), (682, 231990), (703, 225060), (726, 217930), (740, 213807), (814, 194370), (836, 189255), (930, 170126), (1023, 154660), (1045, 151404), (1110, 142538), (1140, 138787), (1147, 137940), (1178, 134310), (1210, 130758), (1221, 129580), (1254, 126170), (1364, 115995), (1406, 112530), (1452, 108965), (1628, 97185), (1705, 92796), (1767, 89540), (1815, 87172), (1860, 85063), (2035, 77748), (2046, 77330), (2090, 75702), (2109, 75020), (2220, 71269), (2294, 68970), (2299, 68820), (2356, 67155), (2420, 65379), (2442, 64790), (2508, 63085), (2812, 56265), (2945, 53724), (3135, 50468), (3410, 46398), (3441, 45980), (3515, 45012), (3534, 44770), (3630, 43586), (3751, 42180), (4070, 38874), (4092, 38665), (4180, 37851), (4218, 37510), (4477, 35340), (4588, 34485), (4598, 34410), (4884, 32395), (5115, 30932), (5735, 27588), (5890, 26862), (6105, 25916), (6270, 25234), (6479, 24420), (6820, 23199), (6882, 22990), (6897, 22940), (7030, 22506), (7068, 22385), (7260, 21793), (7502, 21090), (7733, 20460), (8140, 19437), (8436, 18755), (8835, 17908), (8954, 17670), (9196, 17205), (10230, 15466), (10545, 15004), (11253, 14060), (11470, 13794), (11495, 13764), (11780, 13431), (12210, 12958), (12540, 12617)]