76485640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 226022400

約数和(自身を除く): 149536760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1307, 1330, 1463, 1540, 1672, 2090, 2614, 2660, 2926, 3080, 4180, 5228, 5320, 5852, 6535, 7315, 8360, 9149, 10456, 11704, 13070, 14377, 14630, 18298, 24833, 26140, 28754, 29260, 36596, 45745, 49666, 52280, 57508, 58520, 71885, 73192, 91490, 99332, 100639, 115016, 124165, 143770, 173831, 182980, 198664, 201278, 248330, 273163, 287540, 347662, 365960, 402556, 496660, 503195, 546326, 575080, 695324, 805112, 869155, 993320, 1006390, 1092652, 1365815, 1390648, 1738310, 1912141, 2012780, 2185304, 2731630, 3476620, 3824282, 4025560, 5463260, 6953240, 7648564, 9560705, 10926520, 15297128, 19121410, 38242820, 76485640]

約数ペア:

[(1, 76485640), (2, 38242820), (4, 19121410), (5, 15297128), (7, 10926520), (8, 9560705), (10, 7648564), (11, 6953240), (14, 5463260), (19, 4025560), (20, 3824282), (22, 3476620), (28, 2731630), (35, 2185304), (38, 2012780), (40, 1912141), (44, 1738310), (55, 1390648), (56, 1365815), (70, 1092652), (76, 1006390), (77, 993320), (88, 869155), (95, 805112), (110, 695324), (133, 575080), (140, 546326), (152, 503195), (154, 496660), (190, 402556), (209, 365960), (220, 347662), (266, 287540), (280, 273163), (308, 248330), (380, 201278), (385, 198664), (418, 182980), (440, 173831), (532, 143770), (616, 124165), (665, 115016), (760, 100639), (770, 99332), (836, 91490), (1045, 73192), (1064, 71885), (1307, 58520), (1330, 57508), (1463, 52280), (1540, 49666), (1672, 45745), (2090, 36596), (2614, 29260), (2660, 28754), (2926, 26140), (3080, 24833), (4180, 18298), (5228, 14630), (5320, 14377), (5852, 13070), (6535, 11704), (7315, 10456), (8360, 9149)]