115460720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 290353440

約数和(自身を除く): 174892720

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, 2053, 2812, 2960, 3515, 4106, 5624, 7030, 8212, 10265, 11248, 14060, 16424, 20530, 28120, 32848, 39007, 41060, 56240, 75961, 78014, 82120, 151922, 156028, 164240, 195035, 303844, 312056, 379805, 390070, 607688, 624112, 759610, 780140, 1215376, 1443259, 1519220, 1560280, 2886518, 3038440, 3120560, 5773036, 6076880, 7216295, 11546072, 14432590, 23092144, 28865180, 57730360, 115460720]

約数ペア:

[(1, 115460720), (2, 57730360), (4, 28865180), (5, 23092144), (8, 14432590), (10, 11546072), (16, 7216295), (19, 6076880), (20, 5773036), (37, 3120560), (38, 3038440), (40, 2886518), (74, 1560280), (76, 1519220), (80, 1443259), (95, 1215376), (148, 780140), (152, 759610), (185, 624112), (190, 607688), (296, 390070), (304, 379805), (370, 312056), (380, 303844), (592, 195035), (703, 164240), (740, 156028), (760, 151922), (1406, 82120), (1480, 78014), (1520, 75961), (2053, 56240), (2812, 41060), (2960, 39007), (3515, 32848), (4106, 28120), (5624, 20530), (7030, 16424), (8212, 14060), (10265, 11248)]