40728324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 124615680

約数和(自身を除く): 83887356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 151, 156, 169, 182, 228, 247, 266, 273, 302, 338, 364, 399, 453, 494, 507, 532, 546, 604, 676, 741, 798, 906, 988, 1014, 1057, 1092, 1183, 1482, 1596, 1729, 1812, 1963, 2028, 2114, 2366, 2869, 2964, 3171, 3211, 3458, 3549, 3926, 4228, 4732, 5187, 5738, 5889, 6342, 6422, 6916, 7098, 7852, 8607, 9633, 10374, 11476, 11778, 12684, 12844, 13741, 14196, 17214, 19266, 20083, 20748, 22477, 23556, 25519, 27482, 34428, 37297, 38532, 40166, 41223, 44954, 51038, 54964, 60249, 67431, 74594, 76557, 80332, 82446, 89908, 102076, 111891, 120498, 134862, 149188, 153114, 164892, 178633, 223782, 240996, 261079, 269724, 306228, 357266, 447564, 484861, 522158, 535899, 714532, 783237, 969722, 1044316, 1071798, 1454583, 1566474, 1939444, 2143596, 2909166, 3132948, 3394027, 5818332, 6788054, 10182081, 13576108, 20364162, 40728324]

約数ペア:

[(1, 40728324), (2, 20364162), (3, 13576108), (4, 10182081), (6, 6788054), (7, 5818332), (12, 3394027), (13, 3132948), (14, 2909166), (19, 2143596), (21, 1939444), (26, 1566474), (28, 1454583), (38, 1071798), (39, 1044316), (42, 969722), (52, 783237), (57, 714532), (76, 535899), (78, 522158), (84, 484861), (91, 447564), (114, 357266), (133, 306228), (151, 269724), (156, 261079), (169, 240996), (182, 223782), (228, 178633), (247, 164892), (266, 153114), (273, 149188), (302, 134862), (338, 120498), (364, 111891), (399, 102076), (453, 89908), (494, 82446), (507, 80332), (532, 76557), (546, 74594), (604, 67431), (676, 60249), (741, 54964), (798, 51038), (906, 44954), (988, 41223), (1014, 40166), (1057, 38532), (1092, 37297), (1183, 34428), (1482, 27482), (1596, 25519), (1729, 23556), (1812, 22477), (1963, 20748), (2028, 20083), (2114, 19266), (2366, 17214), (2869, 14196), (2964, 13741), (3171, 12844), (3211, 12684), (3458, 11778), (3549, 11476), (3926, 10374), (4228, 9633), (4732, 8607), (5187, 7852), (5738, 7098), (5889, 6916), (6342, 6422)]