166215280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 487968768

約数和(自身を除く): 321753488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 223, 242, 280, 308, 385, 440, 446, 484, 560, 605, 616, 770, 847, 880, 892, 968, 1115, 1210, 1232, 1331, 1540, 1561, 1694, 1784, 1936, 2230, 2420, 2453, 2662, 3080, 3122, 3388, 3568, 4235, 4460, 4840, 4906, 5324, 6160, 6244, 6655, 6776, 7805, 8470, 8920, 9317, 9680, 9812, 10648, 12265, 12488, 13310, 13552, 15610, 16940, 17171, 17840, 18634, 19624, 21296, 24530, 24976, 26620, 26983, 31220, 33880, 34342, 37268, 39248, 46585, 49060, 53240, 53966, 62440, 67760, 68684, 74536, 85855, 93170, 98120, 106480, 107932, 124880, 134915, 137368, 149072, 171710, 186340, 188881, 196240, 215864, 269830, 274736, 296813, 343420, 372680, 377762, 431728, 539660, 593626, 686840, 745360, 755524, 944405, 1079320, 1187252, 1373680, 1484065, 1511048, 1888810, 2077691, 2158640, 2374504, 2968130, 3022096, 3777620, 4155382, 4749008, 5936260, 7555240, 8310764, 10388455, 11872520, 15110480, 16621528, 20776910, 23745040, 33243056, 41553820, 83107640, 166215280]

約数ペア:

[(1, 166215280), (2, 83107640), (4, 41553820), (5, 33243056), (7, 23745040), (8, 20776910), (10, 16621528), (11, 15110480), (14, 11872520), (16, 10388455), (20, 8310764), (22, 7555240), (28, 5936260), (35, 4749008), (40, 4155382), (44, 3777620), (55, 3022096), (56, 2968130), (70, 2374504), (77, 2158640), (80, 2077691), (88, 1888810), (110, 1511048), (112, 1484065), (121, 1373680), (140, 1187252), (154, 1079320), (176, 944405), (220, 755524), (223, 745360), (242, 686840), (280, 593626), (308, 539660), (385, 431728), (440, 377762), (446, 372680), (484, 343420), (560, 296813), (605, 274736), (616, 269830), (770, 215864), (847, 196240), (880, 188881), (892, 186340), (968, 171710), (1115, 149072), (1210, 137368), (1232, 134915), (1331, 124880), (1540, 107932), (1561, 106480), (1694, 98120), (1784, 93170), (1936, 85855), (2230, 74536), (2420, 68684), (2453, 67760), (2662, 62440), (3080, 53966), (3122, 53240), (3388, 49060), (3568, 46585), (4235, 39248), (4460, 37268), (4840, 34342), (4906, 33880), (5324, 31220), (6160, 26983), (6244, 26620), (6655, 24976), (6776, 24530), (7805, 21296), (8470, 19624), (8920, 18634), (9317, 17840), (9680, 17171), (9812, 16940), (10648, 15610), (12265, 13552), (12488, 13310)]