31736640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2576

約数の個数: 112

約数和(自身を含む): 108557568

約数和(自身を除く): 76820928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 2543, 3120, 4160, 5086, 6240, 7629, 10172, 12480, 12715, 15258, 20344, 25430, 30516, 33059, 38145, 40688, 50860, 61032, 66118, 76290, 81376, 99177, 101720, 122064, 132236, 152580, 162752, 165295, 198354, 203440, 244128, 264472, 305160, 330590, 396708, 406880, 488256, 495885, 528944, 610320, 661180, 793416, 813760, 991770, 1057888, 1220640, 1322360, 1586832, 1983540, 2115776, 2441280, 2644720, 3173664, 3967080, 5289440, 6347328, 7934160, 10578880, 15868320, 31736640]

約数ペア:

[(1, 31736640), (2, 15868320), (3, 10578880), (4, 7934160), (5, 6347328), (6, 5289440), (8, 3967080), (10, 3173664), (12, 2644720), (13, 2441280), (15, 2115776), (16, 1983540), (20, 1586832), (24, 1322360), (26, 1220640), (30, 1057888), (32, 991770), (39, 813760), (40, 793416), (48, 661180), (52, 610320), (60, 528944), (64, 495885), (65, 488256), (78, 406880), (80, 396708), (96, 330590), (104, 305160), (120, 264472), (130, 244128), (156, 203440), (160, 198354), (192, 165295), (195, 162752), (208, 152580), (240, 132236), (260, 122064), (312, 101720), (320, 99177), (390, 81376), (416, 76290), (480, 66118), (520, 61032), (624, 50860), (780, 40688), (832, 38145), (960, 33059), (1040, 30516), (1248, 25430), (1560, 20344), (2080, 15258), (2496, 12715), (2543, 12480), (3120, 10172), (4160, 7629), (5086, 6240)]