77654520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11353}}^1$

素因数の和:11389

約数の個数: 96

約数和(自身を含む): 265683600

約数和(自身を除く): 188029080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11353, 22706, 34059, 45412, 56765, 68118, 90824, 102177, 113530, 136236, 170295, 204354, 215707, 227060, 272472, 340590, 408708, 431414, 454120, 510885, 647121, 681180, 817416, 862828, 1021770, 1078535, 1294242, 1362360, 1725656, 1941363, 2043540, 2157070, 2588484, 3235605, 3882726, 4087080, 4314140, 5176968, 6471210, 7765452, 8628280, 9706815, 12942420, 15530904, 19413630, 25884840, 38827260, 77654520]

約数ペア:

[(1, 77654520), (2, 38827260), (3, 25884840), (4, 19413630), (5, 15530904), (6, 12942420), (8, 9706815), (9, 8628280), (10, 7765452), (12, 6471210), (15, 5176968), (18, 4314140), (19, 4087080), (20, 3882726), (24, 3235605), (30, 2588484), (36, 2157070), (38, 2043540), (40, 1941363), (45, 1725656), (57, 1362360), (60, 1294242), (72, 1078535), (76, 1021770), (90, 862828), (95, 817416), (114, 681180), (120, 647121), (152, 510885), (171, 454120), (180, 431414), (190, 408708), (228, 340590), (285, 272472), (342, 227060), (360, 215707), (380, 204354), (456, 170295), (570, 136236), (684, 113530), (760, 102177), (855, 90824), (1140, 68118), (1368, 56765), (1710, 45412), (2280, 34059), (3420, 22706), (6840, 11353)]