78753760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 195465312

約数和(自身を除く): 116711552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 251, 265, 296, 370, 424, 502, 530, 592, 740, 848, 1004, 1060, 1184, 1255, 1480, 1696, 1961, 2008, 2120, 2510, 2960, 3922, 4016, 4240, 5020, 5920, 7844, 8032, 8480, 9287, 9805, 10040, 13303, 15688, 18574, 19610, 20080, 26606, 31376, 37148, 39220, 40160, 46435, 53212, 62752, 66515, 74296, 78440, 92870, 106424, 133030, 148592, 156880, 185740, 212848, 266060, 297184, 313760, 371480, 425696, 492211, 532120, 742960, 984422, 1064240, 1485920, 1968844, 2128480, 2461055, 3937688, 4922110, 7875376, 9844220, 15750752, 19688440, 39376880, 78753760]

約数ペア:

[(1, 78753760), (2, 39376880), (4, 19688440), (5, 15750752), (8, 9844220), (10, 7875376), (16, 4922110), (20, 3937688), (32, 2461055), (37, 2128480), (40, 1968844), (53, 1485920), (74, 1064240), (80, 984422), (106, 742960), (148, 532120), (160, 492211), (185, 425696), (212, 371480), (251, 313760), (265, 297184), (296, 266060), (370, 212848), (424, 185740), (502, 156880), (530, 148592), (592, 133030), (740, 106424), (848, 92870), (1004, 78440), (1060, 74296), (1184, 66515), (1255, 62752), (1480, 53212), (1696, 46435), (1961, 40160), (2008, 39220), (2120, 37148), (2510, 31376), (2960, 26606), (3922, 20080), (4016, 19610), (4240, 18574), (5020, 15688), (5920, 13303), (7844, 10040), (8032, 9805), (8480, 9287)]