80490938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{17383}}^1$

素因数の和:18265

約数の個数: 128

約数和(自身を含む): 246925117440

約数和(自身を除く): 166434178920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 821, 940, 1128, 1410, 1642, 1880, 2463, 2820, 3284, 4105, 4926, 5640, 6568, 8210, 9852, 12315, 16420, 17383, 19704, 24630, 32840, 34766, 38587, 49260, 52149, 69532, 77174, 86915, 98520, 104298, 115761, 139064, 154348, 173830, 192935, 208596, 231522, 260745, 308696, 347660, 385870, 417192, 463044, 521490, 578805, 695320, 771740, 817001, 926088, 1042980, 1157610, 1543480, 1634002, 2085960, 2315220, 2451003, 3268004, 4085005, 4630440, 4902006, 6536008, 8170010, 9804012, 12255015, 14271443, 16340020, 19608024, 24510030, 28542886, 32680040, 42814329, 49020060, 57085772, 71357215, 85628658, 98040120, 114171544, 142714430, 171257316, 214071645, 285428860, 342514632, 428143290, 570857720, 670757821, 856286580, 1341515642, 1712573160, 2012273463, 2683031284, 3353789105, 4024546926, 5366062568, 6707578210, 8049093852, 10061367315, 13415156420, 16098187704, 20122734630, 26830312840, 40245469260, 80490938520]

約数ペア:

[(1, 80490938520), (2, 40245469260), (3, 26830312840), (4, 20122734630), (5, 16098187704), (6, 13415156420), (8, 10061367315), (10, 8049093852), (12, 6707578210), (15, 5366062568), (20, 4024546926), (24, 3353789105), (30, 2683031284), (40, 2012273463), (47, 1712573160), (60, 1341515642), (94, 856286580), (120, 670757821), (141, 570857720), (188, 428143290), (235, 342514632), (282, 285428860), (376, 214071645), (470, 171257316), (564, 142714430), (705, 114171544), (821, 98040120), (940, 85628658), (1128, 71357215), (1410, 57085772), (1642, 49020060), (1880, 42814329), (2463, 32680040), (2820, 28542886), (3284, 24510030), (4105, 19608024), (4926, 16340020), (5640, 14271443), (6568, 12255015), (8210, 9804012), (9852, 8170010), (12315, 6536008), (16420, 4902006), (17383, 4630440), (19704, 4085005), (24630, 3268004), (32840, 2451003), (34766, 2315220), (38587, 2085960), (49260, 1634002), (52149, 1543480), (69532, 1157610), (77174, 1042980), (86915, 926088), (98520, 817001), (104298, 771740), (115761, 695320), (139064, 578805), (154348, 521490), (173830, 463044), (192935, 417192), (208596, 385870), (231522, 347660), (260745, 308696)]