78040410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19559}}^1$

素因数の和:19595

約数の個数: 64

約数和(自身を含む): 225331200

約数和(自身を除く): 147290790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19559, 39118, 58677, 97795, 117354, 136913, 195590, 273826, 293385, 371621, 410739, 586770, 684565, 743242, 821478, 1114863, 1369130, 1858105, 2053695, 2229726, 2601347, 3716210, 4107390, 5202694, 5574315, 7804041, 11148630, 13006735, 15608082, 26013470, 39020205, 78040410]

約数ペア:

[(1, 78040410), (2, 39020205), (3, 26013470), (5, 15608082), (6, 13006735), (7, 11148630), (10, 7804041), (14, 5574315), (15, 5202694), (19, 4107390), (21, 3716210), (30, 2601347), (35, 2229726), (38, 2053695), (42, 1858105), (57, 1369130), (70, 1114863), (95, 821478), (105, 743242), (114, 684565), (133, 586770), (190, 410739), (210, 371621), (266, 293385), (285, 273826), (399, 195590), (570, 136913), (665, 117354), (798, 97795), (1330, 58677), (1995, 39118), (3990, 19559)]