163655360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2494

約数の個数: 112

約数和(自身を含む): 447690240

約数和(自身を除く): 284034880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 2447, 3040, 3344, 3520, 4180, 4894, 6080, 6688, 8360, 9788, 12235, 13376, 16720, 19576, 24470, 26917, 33440, 39152, 46493, 48940, 53834, 66880, 78304, 92986, 97880, 107668, 134585, 156608, 185972, 195760, 215336, 232465, 269170, 371944, 391520, 430672, 464930, 511423, 538340, 743888, 783040, 861344, 929860, 1022846, 1076680, 1487776, 1722688, 1859720, 2045692, 2153360, 2557115, 2975552, 3719440, 4091384, 4306720, 5114230, 7438880, 8182768, 8613440, 10228460, 14877760, 16365536, 20456920, 32731072, 40913840, 81827680, 163655360]

約数ペア:

[(1, 163655360), (2, 81827680), (4, 40913840), (5, 32731072), (8, 20456920), (10, 16365536), (11, 14877760), (16, 10228460), (19, 8613440), (20, 8182768), (22, 7438880), (32, 5114230), (38, 4306720), (40, 4091384), (44, 3719440), (55, 2975552), (64, 2557115), (76, 2153360), (80, 2045692), (88, 1859720), (95, 1722688), (110, 1487776), (152, 1076680), (160, 1022846), (176, 929860), (190, 861344), (209, 783040), (220, 743888), (304, 538340), (320, 511423), (352, 464930), (380, 430672), (418, 391520), (440, 371944), (608, 269170), (704, 232465), (760, 215336), (836, 195760), (880, 185972), (1045, 156608), (1216, 134585), (1520, 107668), (1672, 97880), (1760, 92986), (2090, 78304), (2447, 66880), (3040, 53834), (3344, 48940), (3520, 46493), (4180, 39152), (4894, 33440), (6080, 26917), (6688, 24470), (8360, 19576), (9788, 16720), (12235, 13376)]