71125360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 176729760

約数和(自身を除く): 105604400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 641, 730, 760, 1168, 1282, 1387, 1460, 1520, 2564, 2774, 2920, 3205, 5128, 5548, 5840, 6410, 6935, 10256, 11096, 12179, 12820, 13870, 22192, 24358, 25640, 27740, 46793, 48716, 51280, 55480, 60895, 93586, 97432, 110960, 121790, 187172, 194864, 233965, 243580, 374344, 467930, 487160, 748688, 889067, 935860, 974320, 1778134, 1871720, 3556268, 3743440, 4445335, 7112536, 8890670, 14225072, 17781340, 35562680, 71125360]

約数ペア:

[(1, 71125360), (2, 35562680), (4, 17781340), (5, 14225072), (8, 8890670), (10, 7112536), (16, 4445335), (19, 3743440), (20, 3556268), (38, 1871720), (40, 1778134), (73, 974320), (76, 935860), (80, 889067), (95, 748688), (146, 487160), (152, 467930), (190, 374344), (292, 243580), (304, 233965), (365, 194864), (380, 187172), (584, 121790), (641, 110960), (730, 97432), (760, 93586), (1168, 60895), (1282, 55480), (1387, 51280), (1460, 48716), (1520, 46793), (2564, 27740), (2774, 25640), (2920, 24358), (3205, 22192), (5128, 13870), (5548, 12820), (5840, 12179), (6410, 11096), (6935, 10256)]