171427520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 112

約数和(自身を含む): 459979776

約数和(自身を除く): 288552256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1571, 1705, 1760, 1984, 2480, 2728, 3142, 3410, 3520, 4960, 5456, 6284, 6820, 7855, 9920, 10912, 12568, 13640, 15710, 17281, 21824, 25136, 27280, 31420, 34562, 48701, 50272, 54560, 62840, 69124, 86405, 97402, 100544, 109120, 125680, 138248, 172810, 194804, 243505, 251360, 276496, 345620, 389608, 487010, 502720, 535711, 552992, 691240, 779216, 974020, 1071422, 1105984, 1382480, 1558432, 1948040, 2142844, 2678555, 2764960, 3116864, 3896080, 4285688, 5357110, 5529920, 7792160, 8571376, 10714220, 15584320, 17142752, 21428440, 34285504, 42856880, 85713760, 171427520]

約数ペア:

[(1, 171427520), (2, 85713760), (4, 42856880), (5, 34285504), (8, 21428440), (10, 17142752), (11, 15584320), (16, 10714220), (20, 8571376), (22, 7792160), (31, 5529920), (32, 5357110), (40, 4285688), (44, 3896080), (55, 3116864), (62, 2764960), (64, 2678555), (80, 2142844), (88, 1948040), (110, 1558432), (124, 1382480), (155, 1105984), (160, 1071422), (176, 974020), (220, 779216), (248, 691240), (310, 552992), (320, 535711), (341, 502720), (352, 487010), (440, 389608), (496, 345620), (620, 276496), (682, 251360), (704, 243505), (880, 194804), (992, 172810), (1240, 138248), (1364, 125680), (1571, 109120), (1705, 100544), (1760, 97402), (1984, 86405), (2480, 69124), (2728, 62840), (3142, 54560), (3410, 50272), (3520, 48701), (4960, 34562), (5456, 31420), (6284, 27280), (6820, 25136), (7855, 21824), (9920, 17281), (10912, 15710), (12568, 13640)]