115531780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 317278080

約数和(自身を除く): 201746300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 257, 260, 266, 338, 364, 380, 455, 494, 514, 532, 665, 676, 845, 910, 988, 1028, 1183, 1235, 1285, 1330, 1690, 1729, 1799, 1820, 2366, 2470, 2570, 2660, 3211, 3341, 3380, 3458, 3598, 4732, 4883, 4940, 5140, 5915, 6422, 6682, 6916, 7196, 8645, 8995, 9766, 11830, 12844, 13364, 16055, 16705, 17290, 17990, 19532, 22477, 23387, 23660, 24415, 32110, 33410, 34181, 34580, 35980, 43433, 44954, 46774, 48830, 63479, 64220, 66820, 68362, 86866, 89908, 93548, 97660, 112385, 116935, 126958, 136724, 170905, 173732, 217165, 224770, 233870, 253916, 304031, 317395, 341810, 434330, 444353, 449540, 467740, 608062, 634790, 683620, 825227, 868660, 888706, 1216124, 1269580, 1520155, 1650454, 1777412, 2221765, 3040310, 3300908, 4126135, 4443530, 5776589, 6080620, 8252270, 8887060, 11553178, 16504540, 23106356, 28882945, 57765890, 115531780]

約数ペア:

[(1, 115531780), (2, 57765890), (4, 28882945), (5, 23106356), (7, 16504540), (10, 11553178), (13, 8887060), (14, 8252270), (19, 6080620), (20, 5776589), (26, 4443530), (28, 4126135), (35, 3300908), (38, 3040310), (52, 2221765), (65, 1777412), (70, 1650454), (76, 1520155), (91, 1269580), (95, 1216124), (130, 888706), (133, 868660), (140, 825227), (169, 683620), (182, 634790), (190, 608062), (247, 467740), (257, 449540), (260, 444353), (266, 434330), (338, 341810), (364, 317395), (380, 304031), (455, 253916), (494, 233870), (514, 224770), (532, 217165), (665, 173732), (676, 170905), (845, 136724), (910, 126958), (988, 116935), (1028, 112385), (1183, 97660), (1235, 93548), (1285, 89908), (1330, 86866), (1690, 68362), (1729, 66820), (1799, 64220), (1820, 63479), (2366, 48830), (2470, 46774), (2570, 44954), (2660, 43433), (3211, 35980), (3341, 34580), (3380, 34181), (3458, 33410), (3598, 32110), (4732, 24415), (4883, 23660), (4940, 23387), (5140, 22477), (5915, 19532), (6422, 17990), (6682, 17290), (6916, 16705), (7196, 16055), (8645, 13364), (8995, 12844), (9766, 11830)]