83383520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 223216560

約数和(自身を除く): 139833040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 73, 80, 88, 110, 118, 121, 146, 160, 176, 220, 236, 242, 292, 295, 352, 365, 440, 472, 484, 584, 590, 605, 649, 730, 803, 880, 944, 968, 1168, 1180, 1210, 1298, 1460, 1606, 1760, 1888, 1936, 2336, 2360, 2420, 2596, 2920, 3212, 3245, 3872, 4015, 4307, 4720, 4840, 5192, 5840, 6424, 6490, 7139, 8030, 8614, 8833, 9440, 9680, 10384, 11680, 12848, 12980, 14278, 16060, 17228, 17666, 19360, 20768, 21535, 25696, 25960, 28556, 32120, 34456, 35332, 35695, 43070, 44165, 47377, 51920, 57112, 64240, 68912, 70664, 71390, 86140, 88330, 94754, 103840, 114224, 128480, 137824, 141328, 142780, 172280, 176660, 189508, 228448, 236885, 282656, 285560, 344560, 353320, 379016, 473770, 521147, 571120, 689120, 706640, 758032, 947540, 1042294, 1142240, 1413280, 1516064, 1895080, 2084588, 2605735, 3790160, 4169176, 5211470, 7580320, 8338352, 10422940, 16676704, 20845880, 41691760, 83383520]

約数ペア:

[(1, 83383520), (2, 41691760), (4, 20845880), (5, 16676704), (8, 10422940), (10, 8338352), (11, 7580320), (16, 5211470), (20, 4169176), (22, 3790160), (32, 2605735), (40, 2084588), (44, 1895080), (55, 1516064), (59, 1413280), (73, 1142240), (80, 1042294), (88, 947540), (110, 758032), (118, 706640), (121, 689120), (146, 571120), (160, 521147), (176, 473770), (220, 379016), (236, 353320), (242, 344560), (292, 285560), (295, 282656), (352, 236885), (365, 228448), (440, 189508), (472, 176660), (484, 172280), (584, 142780), (590, 141328), (605, 137824), (649, 128480), (730, 114224), (803, 103840), (880, 94754), (944, 88330), (968, 86140), (1168, 71390), (1180, 70664), (1210, 68912), (1298, 64240), (1460, 57112), (1606, 51920), (1760, 47377), (1888, 44165), (1936, 43070), (2336, 35695), (2360, 35332), (2420, 34456), (2596, 32120), (2920, 28556), (3212, 25960), (3245, 25696), (3872, 21535), (4015, 20768), (4307, 19360), (4720, 17666), (4840, 17228), (5192, 16060), (5840, 14278), (6424, 12980), (6490, 12848), (7139, 11680), (8030, 10384), (8614, 9680), (8833, 9440)]