157528240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 396090720

約数和(自身を除く): 238562480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2801, 2812, 2960, 3515, 5602, 5624, 7030, 11204, 11248, 14005, 14060, 22408, 28010, 28120, 44816, 53219, 56020, 56240, 103637, 106438, 112040, 207274, 212876, 224080, 266095, 414548, 425752, 518185, 532190, 829096, 851504, 1036370, 1064380, 1658192, 1969103, 2072740, 2128760, 3938206, 4145480, 4257520, 7876412, 8290960, 9845515, 15752824, 19691030, 31505648, 39382060, 78764120, 157528240]

約数ペア:

[(1, 157528240), (2, 78764120), (4, 39382060), (5, 31505648), (8, 19691030), (10, 15752824), (16, 9845515), (19, 8290960), (20, 7876412), (37, 4257520), (38, 4145480), (40, 3938206), (74, 2128760), (76, 2072740), (80, 1969103), (95, 1658192), (148, 1064380), (152, 1036370), (185, 851504), (190, 829096), (296, 532190), (304, 518185), (370, 425752), (380, 414548), (592, 266095), (703, 224080), (740, 212876), (760, 207274), (1406, 112040), (1480, 106438), (1520, 103637), (2801, 56240), (2812, 56020), (2960, 53219), (3515, 44816), (5602, 28120), (5624, 28010), (7030, 22408), (11204, 14060), (11248, 14005)]