157507520

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 394033248

約数和(自身を除く): 236525728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 148, 160, 185, 212, 251, 265, 296, 320, 370, 424, 502, 530, 592, 740, 848, 1004, 1060, 1184, 1255, 1480, 1696, 1961, 2008, 2120, 2368, 2510, 2960, 3392, 3922, 4016, 4240, 5020, 5920, 7844, 8032, 8480, 9287, 9805, 10040, 11840, 13303, 15688, 16064, 16960, 18574, 19610, 20080, 26606, 31376, 37148, 39220, 40160, 46435, 53212, 62752, 66515, 74296, 78440, 80320, 92870, 106424, 125504, 133030, 148592, 156880, 185740, 212848, 266060, 297184, 313760, 371480, 425696, 492211, 532120, 594368, 627520, 742960, 851392, 984422, 1064240, 1485920, 1968844, 2128480, 2461055, 2971840, 3937688, 4256960, 4922110, 7875376, 9844220, 15750752, 19688440, 31501504, 39376880, 78753760, 157507520]

約数ペア:

[(1, 157507520), (2, 78753760), (4, 39376880), (5, 31501504), (8, 19688440), (10, 15750752), (16, 9844220), (20, 7875376), (32, 4922110), (37, 4256960), (40, 3937688), (53, 2971840), (64, 2461055), (74, 2128480), (80, 1968844), (106, 1485920), (148, 1064240), (160, 984422), (185, 851392), (212, 742960), (251, 627520), (265, 594368), (296, 532120), (320, 492211), (370, 425696), (424, 371480), (502, 313760), (530, 297184), (592, 266060), (740, 212848), (848, 185740), (1004, 156880), (1060, 148592), (1184, 133030), (1255, 125504), (1480, 106424), (1696, 92870), (1961, 80320), (2008, 78440), (2120, 74296), (2368, 66515), (2510, 62752), (2960, 53212), (3392, 46435), (3922, 40160), (4016, 39220), (4240, 37148), (5020, 31376), (5920, 26606), (7844, 20080), (8032, 19610), (8480, 18574), (9287, 16960), (9805, 16064), (10040, 15688), (11840, 13303)]