89990080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 231708960

約数和(自身を除く): 141718880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 361, 380, 410, 608, 656, 722, 760, 779, 820, 1216, 1312, 1444, 1520, 1558, 1640, 1805, 2624, 2888, 3040, 3116, 3280, 3610, 3895, 5776, 6080, 6232, 6560, 6859, 7220, 7790, 11552, 12464, 13120, 13718, 14440, 14801, 15580, 23104, 24928, 27436, 28880, 29602, 31160, 34295, 49856, 54872, 57760, 59204, 62320, 68590, 74005, 109744, 115520, 118408, 124640, 137180, 148010, 219488, 236816, 249280, 274360, 281219, 296020, 438976, 473632, 548720, 562438, 592040, 947264, 1097440, 1124876, 1184080, 1406095, 2194880, 2249752, 2368160, 2812190, 4499504, 4736320, 5624380, 8999008, 11248760, 17998016, 22497520, 44995040, 89990080]

約数ペア:

[(1, 89990080), (2, 44995040), (4, 22497520), (5, 17998016), (8, 11248760), (10, 8999008), (16, 5624380), (19, 4736320), (20, 4499504), (32, 2812190), (38, 2368160), (40, 2249752), (41, 2194880), (64, 1406095), (76, 1184080), (80, 1124876), (82, 1097440), (95, 947264), (152, 592040), (160, 562438), (164, 548720), (190, 473632), (205, 438976), (304, 296020), (320, 281219), (328, 274360), (361, 249280), (380, 236816), (410, 219488), (608, 148010), (656, 137180), (722, 124640), (760, 118408), (779, 115520), (820, 109744), (1216, 74005), (1312, 68590), (1444, 62320), (1520, 59204), (1558, 57760), (1640, 54872), (1805, 49856), (2624, 34295), (2888, 31160), (3040, 29602), (3116, 28880), (3280, 27436), (3610, 24928), (3895, 23104), (5776, 15580), (6080, 14801), (6232, 14440), (6560, 13718), (6859, 13120), (7220, 12464), (7790, 11552)]